\[ \frac {n x \operatorname {LegendreQ}(n,x)-n \operatorname {LegendreQ}(n-1,x)}{x^2-1}-n (n+1) y(x)+\left (x^2-1\right ) y''(x)=0 \] ✓ Mathematica : cpu = 0.693818 (sec), leaf count = 6628
DSolve[(-(n*LegendreQ[-1 + n, x]) + n*x*LegendreQ[n, x])/(-1 + x^2) - n*(1 + n)*y[x] + (-1 + x^2)*Derivative[2][y][x] == 0,y[x],x]
\[\left \{\left \{y(x)\to c_1 \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},x^2\right )+\int _1^x\left (\frac {3 \left (n \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n-1,K[1])-n \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n,K[1])\right )}{4 \left (\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) n^2+\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) n+3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) n-3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) n-3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right )\right ) (K[1]-1)^2}-\frac {3 \left (n \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n-1,K[1])+n \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n,K[1])\right )}{4 \left (\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) n^2+\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) n+3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) n-3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) n-3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right )\right ) (K[1]+1)^2}+\frac {3 \left (-2 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n-1,K[1]) n^3+\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n,K[1]) n^3-2 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n-1,K[1]) n^2+\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n,K[1]) n^2-3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n,K[1]) n^2+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n,K[1]) n^2+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n,K[1]) n\right )}{4 \left (-\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) n^2-\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) n-3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) n+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) n+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right )\right )^2 (K[1]-1)}-\frac {3 \left (2 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n-1,K[1]) n^3+\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n,K[1]) n^3+2 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n-1,K[1]) n^2+\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n,K[1]) n^2-3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n,K[1]) n^2+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n,K[1]) n^2+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n,K[1]) n\right )}{4 \left (-\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) n^2-\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) n-3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) n+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) n+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right )\right )^2 (K[1]+1)}+\frac {3 \left (\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right )^2 \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right )^2 \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) K[1] \operatorname {LegendreQ}(n-1,K[1]) n^5+2 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right )^2 \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right )^2 \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) K[1] \operatorname {LegendreQ}(n-1,K[1]) n^4+3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right )^2 \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n,K[1]) n^4-3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n,K[1]) n^4+\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right )^2 \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right )^2 \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) K[1] \operatorname {LegendreQ}(n-1,K[1]) n^3+3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right )^2 \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n,K[1]) n^3-6 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n,K[1]) n^3-3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) \operatorname {LegendreQ}(n,K[1]) n^2\right )}{\left (-\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) n^2-\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) n-3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) n+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right ) n+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right )\right )^2 \left (n^2 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) K[1]^2+n \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[1]^2\right ) K[1]^2+3 n \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right )-3 n \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right )-3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[1]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[1]^2\right )\right )}\right )dK[1] \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},x^2\right )+i x c_2 \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},x^2\right )+i x \operatorname {Hypergeometric2F1}\left (\frac {n}{2}+\frac {1}{2},-\frac {n}{2},\frac {3}{2},x^2\right ) \int _1^x\left (\frac {3 i \left (n \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {LegendreQ}(n-1,K[2])-n \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {LegendreQ}(n,K[2])\right )}{4 \left (\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) n^2+\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) n+3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right ) n-3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right ) n-3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right )\right ) (K[2]-1)^2}+\frac {3 i \left (n \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {LegendreQ}(n-1,K[2])+n \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {LegendreQ}(n,K[2])\right )}{4 \left (\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) n^2+\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) n+3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right ) n-3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right ) n-3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right )\right ) (K[2]+1)^2}-\frac {3 i \left (-3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) \operatorname {LegendreQ}(n-1,K[2]) n^3-2 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) \operatorname {LegendreQ}(n,K[2]) n^3-3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) \operatorname {LegendreQ}(n-1,K[2]) n^2-3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right ) \operatorname {LegendreQ}(n-1,K[2]) n^2+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right ) \operatorname {LegendreQ}(n-1,K[2]) n^2-2 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) \operatorname {LegendreQ}(n,K[2]) n^2+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right ) \operatorname {LegendreQ}(n-1,K[2]) n\right )}{4 \left (-\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) n^2-\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) n-3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right ) n+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right ) n+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right )\right )^2 (K[2]+1)}+\frac {3 i \left (-3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) \operatorname {LegendreQ}(n-1,K[2]) n^3+2 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) \operatorname {LegendreQ}(n,K[2]) n^3-3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) \operatorname {LegendreQ}(n-1,K[2]) n^2-3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right ) \operatorname {LegendreQ}(n-1,K[2]) n^2+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right ) \operatorname {LegendreQ}(n-1,K[2]) n^2+2 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) \operatorname {LegendreQ}(n,K[2]) n^2+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right ) \operatorname {LegendreQ}(n-1,K[2]) n\right )}{4 \left (-\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) n^2-\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) n-3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right ) n+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right ) n+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right )\right )^2 (K[2]-1)}+\frac {3 i \left (\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right )^2 \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right )^2 \operatorname {LegendreQ}(n-1,K[2]) n^5-\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right )^2 \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right )^2 K[2] \operatorname {LegendreQ}(n,K[2]) n^5+2 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right )^2 \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right )^2 \operatorname {LegendreQ}(n-1,K[2]) n^4-2 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right )^2 \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right )^2 K[2] \operatorname {LegendreQ}(n,K[2]) n^4+\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right )^2 \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right )^2 \operatorname {LegendreQ}(n-1,K[2]) n^3-\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right )^2 \operatorname {Hypergeometric2F1}\left (-\frac {n}{2}-\frac {1}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right )^2 K[2] \operatorname {LegendreQ}(n,K[2]) n^3\right )}{\left (-\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) n^2-\operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) n-3 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right ) n+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right ) n+3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right )\right )^2 \left (n^2 \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) K[2]^2+n \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (1-\frac {n}{2},\frac {n+3}{2},\frac {5}{2},K[2]^2\right ) K[2]^2+3 n \operatorname {Hypergeometric2F1}\left (\frac {1}{2} (-n-1),\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right )-3 n \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right )-3 \operatorname {Hypergeometric2F1}\left (\frac {1-n}{2},\frac {n}{2},\frac {1}{2},K[2]^2\right ) \operatorname {Hypergeometric2F1}\left (-\frac {n}{2},\frac {n+1}{2},\frac {3}{2},K[2]^2\right )\right )}\right )dK[2]\right \}\right \}\] ✓ Maple : cpu = 0.173 (sec), leaf count = 409
dsolve((x^2-1)*diff(diff(y(x),x),x)-n*(n+1)*y(x)+Diff(LegendreQ(n,x),x)=0,y(x))
\[y \left (x \right ) = 3 \left (-\operatorname {hypergeom}\left (\left [\frac {n}{2}+1, -\frac {n}{2}+\frac {1}{2}\right ], \left [\frac {1}{2}\right ], x^{2}\right ) \left (n +1\right ) \left (\int \frac {x \operatorname {hypergeom}\left (\left [-\frac {n}{2}+1, \frac {n}{2}+\frac {3}{2}\right ], \left [\frac {3}{2}\right ], x^{2}\right ) \left (x \operatorname {LegendreQ}\left (n , x\right )-\operatorname {LegendreQ}\left (n +1, x\right )\right )}{3 \left (x -1\right )^{3} \left (1+x \right )^{3} \left (\left (\operatorname {hypergeom}\left (\left [\frac {n}{2}+1, -\frac {n}{2}+\frac {1}{2}\right ], \left [\frac {1}{2}\right ], x^{2}\right )+\left (n^{2}+n -2\right ) x^{2} \operatorname {hypergeom}\left (\left [\frac {n}{2}+2, \frac {3}{2}-\frac {n}{2}\right ], \left [\frac {3}{2}\right ], x^{2}\right )\right ) \operatorname {hypergeom}\left (\left [-\frac {n}{2}+1, \frac {n}{2}+\frac {3}{2}\right ], \left [\frac {3}{2}\right ], x^{2}\right )-\frac {\operatorname {hypergeom}\left (\left [\frac {n}{2}+1, -\frac {n}{2}+\frac {1}{2}\right ], \left [\frac {1}{2}\right ], x^{2}\right ) \operatorname {hypergeom}\left (\left [-\frac {n}{2}+2, \frac {n}{2}+\frac {5}{2}\right ], \left [\frac {5}{2}\right ], x^{2}\right ) x^{2} \left (n +3\right ) \left (n -2\right )}{3}\right )}d x \right )+x \operatorname {hypergeom}\left (\left [-\frac {n}{2}+1, \frac {n}{2}+\frac {3}{2}\right ], \left [\frac {3}{2}\right ], x^{2}\right ) \left (n +1\right ) \left (\int \frac {\operatorname {hypergeom}\left (\left [\frac {n}{2}+1, -\frac {n}{2}+\frac {1}{2}\right ], \left [\frac {1}{2}\right ], x^{2}\right ) \left (x \operatorname {LegendreQ}\left (n , x\right )-\operatorname {LegendreQ}\left (n +1, x\right )\right )}{3 \left (x -1\right )^{3} \left (1+x \right )^{3} \left (\left (\operatorname {hypergeom}\left (\left [\frac {n}{2}+1, -\frac {n}{2}+\frac {1}{2}\right ], \left [\frac {1}{2}\right ], x^{2}\right )+\left (n^{2}+n -2\right ) x^{2} \operatorname {hypergeom}\left (\left [\frac {n}{2}+2, \frac {3}{2}-\frac {n}{2}\right ], \left [\frac {3}{2}\right ], x^{2}\right )\right ) \operatorname {hypergeom}\left (\left [-\frac {n}{2}+1, \frac {n}{2}+\frac {3}{2}\right ], \left [\frac {3}{2}\right ], x^{2}\right )-\frac {\operatorname {hypergeom}\left (\left [\frac {n}{2}+1, -\frac {n}{2}+\frac {1}{2}\right ], \left [\frac {1}{2}\right ], x^{2}\right ) \operatorname {hypergeom}\left (\left [-\frac {n}{2}+2, \frac {n}{2}+\frac {5}{2}\right ], \left [\frac {5}{2}\right ], x^{2}\right ) x^{2} \left (n +3\right ) \left (n -2\right )}{3}\right )}d x \right )-\frac {\operatorname {hypergeom}\left (\left [-\frac {n}{2}+1, \frac {n}{2}+\frac {3}{2}\right ], \left [\frac {3}{2}\right ], x^{2}\right ) c_{1} x}{3}-\frac {\operatorname {hypergeom}\left (\left [\frac {n}{2}+1, -\frac {n}{2}+\frac {1}{2}\right ], \left [\frac {1}{2}\right ], x^{2}\right ) c_{2}}{3}\right ) \left (x -1\right ) \left (1+x \right )\]