3.1.36 \(\int x^2 (a+b \log (c x^n))^2 \log (d (\frac {1}{d}+f x^2)) \, dx\) [36]

Optimal. Leaf size=612 \[ -\frac {16 a b n x}{9 d f}+\frac {52 b^2 n^2 x}{27 d f}-\frac {4}{27} b^2 n^2 x^3-\frac {4 b^2 n^2 \tan ^{-1}\left (\sqrt {d} \sqrt {f} x\right )}{27 d^{3/2} f^{3/2}}-\frac {16 b^2 n x \log \left (c x^n\right )}{9 d f}+\frac {8}{27} b n x^3 \left (a+b \log \left (c x^n\right )\right )+\frac {4 b n \tan ^{-1}\left (\sqrt {d} \sqrt {f} x\right ) \left (a+b \log \left (c x^n\right )\right )}{9 d^{3/2} f^{3/2}}+\frac {2 x \left (a+b \log \left (c x^n\right )\right )^2}{3 d f}-\frac {2}{9} x^3 \left (a+b \log \left (c x^n\right )\right )^2-\frac {\left (a+b \log \left (c x^n\right )\right )^2 \log \left (1-\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}+\frac {\left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}+\frac {2}{27} b^2 n^2 x^3 \log \left (1+d f x^2\right )-\frac {2}{9} b n x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (1+d f x^2\right )+\frac {1}{3} x^3 \left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+d f x^2\right )+\frac {2 b n \left (a+b \log \left (c x^n\right )\right ) \text {Li}_2\left (-\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}-\frac {2 b n \left (a+b \log \left (c x^n\right )\right ) \text {Li}_2\left (\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}-\frac {2 i b^2 n^2 \text {Li}_2\left (-i \sqrt {d} \sqrt {f} x\right )}{9 d^{3/2} f^{3/2}}+\frac {2 i b^2 n^2 \text {Li}_2\left (i \sqrt {d} \sqrt {f} x\right )}{9 d^{3/2} f^{3/2}}-\frac {2 b^2 n^2 \text {Li}_3\left (-\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}+\frac {2 b^2 n^2 \text {Li}_3\left (\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}} \]

[Out]

-16/9*a*b*n*x/d/f+52/27*b^2*n^2*x/d/f-4/27*b^2*n^2*x^3-4/27*b^2*n^2*arctan(x*d^(1/2)*f^(1/2))/d^(3/2)/f^(3/2)-
16/9*b^2*n*x*ln(c*x^n)/d/f+8/27*b*n*x^3*(a+b*ln(c*x^n))+4/9*b*n*arctan(x*d^(1/2)*f^(1/2))*(a+b*ln(c*x^n))/d^(3
/2)/f^(3/2)+2/3*x*(a+b*ln(c*x^n))^2/d/f-2/9*x^3*(a+b*ln(c*x^n))^2+2/27*b^2*n^2*x^3*ln(d*f*x^2+1)-2/9*b*n*x^3*(
a+b*ln(c*x^n))*ln(d*f*x^2+1)+1/3*x^3*(a+b*ln(c*x^n))^2*ln(d*f*x^2+1)-1/3*(a+b*ln(c*x^n))^2*ln(1-x*(-d)^(1/2)*f
^(1/2))/(-d)^(3/2)/f^(3/2)+1/3*(a+b*ln(c*x^n))^2*ln(1+x*(-d)^(1/2)*f^(1/2))/(-d)^(3/2)/f^(3/2)+2/3*b*n*(a+b*ln
(c*x^n))*polylog(2,-x*(-d)^(1/2)*f^(1/2))/(-d)^(3/2)/f^(3/2)-2/3*b*n*(a+b*ln(c*x^n))*polylog(2,x*(-d)^(1/2)*f^
(1/2))/(-d)^(3/2)/f^(3/2)-2/9*I*b^2*n^2*polylog(2,-I*x*d^(1/2)*f^(1/2))/d^(3/2)/f^(3/2)+2/9*I*b^2*n^2*polylog(
2,I*x*d^(1/2)*f^(1/2))/d^(3/2)/f^(3/2)-2/3*b^2*n^2*polylog(3,-x*(-d)^(1/2)*f^(1/2))/(-d)^(3/2)/f^(3/2)+2/3*b^2
*n^2*polylog(3,x*(-d)^(1/2)*f^(1/2))/(-d)^(3/2)/f^(3/2)

________________________________________________________________________________________

Rubi [A]
time = 0.69, antiderivative size = 612, normalized size of antiderivative = 1.00, number of steps used = 30, number of rules used = 17, integrand size = 28, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.607, Rules used = {2342, 2341, 2425, 308, 209, 2393, 2332, 2361, 12, 4940, 2438, 2395, 2333, 2367, 2354, 2421, 6724} \begin {gather*} \frac {2 b n \text {PolyLog}\left (2,-\sqrt {-d} \sqrt {f} x\right ) \left (a+b \log \left (c x^n\right )\right )}{3 (-d)^{3/2} f^{3/2}}-\frac {2 b n \text {PolyLog}\left (2,\sqrt {-d} \sqrt {f} x\right ) \left (a+b \log \left (c x^n\right )\right )}{3 (-d)^{3/2} f^{3/2}}-\frac {2 i b^2 n^2 \text {PolyLog}\left (2,-i \sqrt {d} \sqrt {f} x\right )}{9 d^{3/2} f^{3/2}}+\frac {2 i b^2 n^2 \text {PolyLog}\left (2,i \sqrt {d} \sqrt {f} x\right )}{9 d^{3/2} f^{3/2}}-\frac {2 b^2 n^2 \text {PolyLog}\left (3,-\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}+\frac {2 b^2 n^2 \text {PolyLog}\left (3,\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}+\frac {4 b n \text {ArcTan}\left (\sqrt {d} \sqrt {f} x\right ) \left (a+b \log \left (c x^n\right )\right )}{9 d^{3/2} f^{3/2}}-\frac {\log \left (1-\sqrt {-d} \sqrt {f} x\right ) \left (a+b \log \left (c x^n\right )\right )^2}{3 (-d)^{3/2} f^{3/2}}+\frac {\log \left (\sqrt {-d} \sqrt {f} x+1\right ) \left (a+b \log \left (c x^n\right )\right )^2}{3 (-d)^{3/2} f^{3/2}}+\frac {2 x \left (a+b \log \left (c x^n\right )\right )^2}{3 d f}+\frac {1}{3} x^3 \log \left (d f x^2+1\right ) \left (a+b \log \left (c x^n\right )\right )^2-\frac {2}{9} b n x^3 \log \left (d f x^2+1\right ) \left (a+b \log \left (c x^n\right )\right )-\frac {2}{9} x^3 \left (a+b \log \left (c x^n\right )\right )^2+\frac {8}{27} b n x^3 \left (a+b \log \left (c x^n\right )\right )-\frac {16 a b n x}{9 d f}-\frac {4 b^2 n^2 \text {ArcTan}\left (\sqrt {d} \sqrt {f} x\right )}{27 d^{3/2} f^{3/2}}-\frac {16 b^2 n x \log \left (c x^n\right )}{9 d f}+\frac {2}{27} b^2 n^2 x^3 \log \left (d f x^2+1\right )+\frac {52 b^2 n^2 x}{27 d f}-\frac {4}{27} b^2 n^2 x^3 \end {gather*}

Antiderivative was successfully verified.

[In]

Int[x^2*(a + b*Log[c*x^n])^2*Log[d*(d^(-1) + f*x^2)],x]

[Out]

(-16*a*b*n*x)/(9*d*f) + (52*b^2*n^2*x)/(27*d*f) - (4*b^2*n^2*x^3)/27 - (4*b^2*n^2*ArcTan[Sqrt[d]*Sqrt[f]*x])/(
27*d^(3/2)*f^(3/2)) - (16*b^2*n*x*Log[c*x^n])/(9*d*f) + (8*b*n*x^3*(a + b*Log[c*x^n]))/27 + (4*b*n*ArcTan[Sqrt
[d]*Sqrt[f]*x]*(a + b*Log[c*x^n]))/(9*d^(3/2)*f^(3/2)) + (2*x*(a + b*Log[c*x^n])^2)/(3*d*f) - (2*x^3*(a + b*Lo
g[c*x^n])^2)/9 - ((a + b*Log[c*x^n])^2*Log[1 - Sqrt[-d]*Sqrt[f]*x])/(3*(-d)^(3/2)*f^(3/2)) + ((a + b*Log[c*x^n
])^2*Log[1 + Sqrt[-d]*Sqrt[f]*x])/(3*(-d)^(3/2)*f^(3/2)) + (2*b^2*n^2*x^3*Log[1 + d*f*x^2])/27 - (2*b*n*x^3*(a
+ b*Log[c*x^n])*Log[1 + d*f*x^2])/9 + (x^3*(a + b*Log[c*x^n])^2*Log[1 + d*f*x^2])/3 + (2*b*n*(a + b*Log[c*x^n
])*PolyLog[2, -(Sqrt[-d]*Sqrt[f]*x)])/(3*(-d)^(3/2)*f^(3/2)) - (2*b*n*(a + b*Log[c*x^n])*PolyLog[2, Sqrt[-d]*S
qrt[f]*x])/(3*(-d)^(3/2)*f^(3/2)) - (((2*I)/9)*b^2*n^2*PolyLog[2, (-I)*Sqrt[d]*Sqrt[f]*x])/(d^(3/2)*f^(3/2)) +
(((2*I)/9)*b^2*n^2*PolyLog[2, I*Sqrt[d]*Sqrt[f]*x])/(d^(3/2)*f^(3/2)) - (2*b^2*n^2*PolyLog[3, -(Sqrt[-d]*Sqrt
[f]*x)])/(3*(-d)^(3/2)*f^(3/2)) + (2*b^2*n^2*PolyLog[3, Sqrt[-d]*Sqrt[f]*x])/(3*(-d)^(3/2)*f^(3/2))

Rule 12

Int[(a_)*(u_), x_Symbol] :> Dist[a, Int[u, x], x] /; FreeQ[a, x] &&  !MatchQ[u, (b_)*(v_) /; FreeQ[b, x]]

Rule 209

Int[((a_) + (b_.)*(x_)^2)^(-1), x_Symbol] :> Simp[(1/(Rt[a, 2]*Rt[b, 2]))*ArcTan[Rt[b, 2]*(x/Rt[a, 2])], x] /;
FreeQ[{a, b}, x] && PosQ[a/b] && (GtQ[a, 0] || GtQ[b, 0])

Rule 308

Int[(x_)^(m_)/((a_) + (b_.)*(x_)^(n_)), x_Symbol] :> Int[PolynomialDivide[x^m, a + b*x^n, x], x] /; FreeQ[{a,
b}, x] && IGtQ[m, 0] && IGtQ[n, 0] && GtQ[m, 2*n - 1]

Rule 2332

Int[Log[(c_.)*(x_)^(n_.)], x_Symbol] :> Simp[x*Log[c*x^n], x] - Simp[n*x, x] /; FreeQ[{c, n}, x]

Rule 2333

Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))^(p_.), x_Symbol] :> Simp[x*(a + b*Log[c*x^n])^p, x] - Dist[b*n*p, In
t[(a + b*Log[c*x^n])^(p - 1), x], x] /; FreeQ[{a, b, c, n}, x] && GtQ[p, 0] && IntegerQ[2*p]

Rule 2341

Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))*((d_.)*(x_))^(m_.), x_Symbol] :> Simp[(d*x)^(m + 1)*((a + b*Log[c*x^
n])/(d*(m + 1))), x] - Simp[b*n*((d*x)^(m + 1)/(d*(m + 1)^2)), x] /; FreeQ[{a, b, c, d, m, n}, x] && NeQ[m, -1
]

Rule 2342

Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))^(p_.)*((d_.)*(x_))^(m_.), x_Symbol] :> Simp[(d*x)^(m + 1)*((a + b*Lo
g[c*x^n])^p/(d*(m + 1))), x] - Dist[b*n*(p/(m + 1)), Int[(d*x)^m*(a + b*Log[c*x^n])^(p - 1), x], x] /; FreeQ[{
a, b, c, d, m, n}, x] && NeQ[m, -1] && GtQ[p, 0]

Rule 2354

Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))^(p_.)/((d_) + (e_.)*(x_)), x_Symbol] :> Simp[Log[1 + e*(x/d)]*((a +
b*Log[c*x^n])^p/e), x] - Dist[b*n*(p/e), Int[Log[1 + e*(x/d)]*((a + b*Log[c*x^n])^(p - 1)/x), x], x] /; FreeQ[
{a, b, c, d, e, n}, x] && IGtQ[p, 0]

Rule 2361

Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))/((d_) + (e_.)*(x_)^2), x_Symbol] :> With[{u = IntHide[1/(d + e*x^2),
x]}, Simp[u*(a + b*Log[c*x^n]), x] - Dist[b*n, Int[u/x, x], x]] /; FreeQ[{a, b, c, d, e, n}, x]

Rule 2367

Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))^(p_.)*((d_) + (e_.)*(x_)^(r_.))^(q_.), x_Symbol] :> With[{u = Expand
Integrand[(a + b*Log[c*x^n])^p, (d + e*x^r)^q, x]}, Int[u, x] /; SumQ[u]] /; FreeQ[{a, b, c, d, e, n, p, q, r}
, x] && IntegerQ[q] && (GtQ[q, 0] || (IGtQ[p, 0] && IntegerQ[r]))

Rule 2393

Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))*((f_.)*(x_))^(m_.)*((d_) + (e_.)*(x_)^(r_.))^(q_.), x_Symbol] :> Wit
h[{u = ExpandIntegrand[a + b*Log[c*x^n], (f*x)^m*(d + e*x^r)^q, x]}, Int[u, x] /; SumQ[u]] /; FreeQ[{a, b, c,
d, e, f, m, n, q, r}, x] && IntegerQ[q] && (GtQ[q, 0] || (IntegerQ[m] && IntegerQ[r]))

Rule 2395

Int[((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))^(p_.)*((f_.)*(x_))^(m_.)*((d_) + (e_.)*(x_)^(r_.))^(q_.), x_Symbol]
:> With[{u = ExpandIntegrand[(a + b*Log[c*x^n])^p, (f*x)^m*(d + e*x^r)^q, x]}, Int[u, x] /; SumQ[u]] /; FreeQ[
{a, b, c, d, e, f, m, n, p, q, r}, x] && IntegerQ[q] && (GtQ[q, 0] || (IGtQ[p, 0] && IntegerQ[m] && IntegerQ[r
]))

Rule 2421

Int[(Log[(d_.)*((e_) + (f_.)*(x_)^(m_.))]*((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))^(p_.))/(x_), x_Symbol] :> Simp
[(-PolyLog[2, (-d)*f*x^m])*((a + b*Log[c*x^n])^p/m), x] + Dist[b*n*(p/m), Int[PolyLog[2, (-d)*f*x^m]*((a + b*L
og[c*x^n])^(p - 1)/x), x], x] /; FreeQ[{a, b, c, d, e, f, m, n}, x] && IGtQ[p, 0] && EqQ[d*e, 1]

Rule 2425

Int[Log[(d_.)*((e_) + (f_.)*(x_)^(m_.))^(r_.)]*((a_.) + Log[(c_.)*(x_)^(n_.)]*(b_.))^(p_.)*((g_.)*(x_))^(q_.),
x_Symbol] :> With[{u = IntHide[(g*x)^q*(a + b*Log[c*x^n])^p, x]}, Dist[Log[d*(e + f*x^m)^r], u, x] - Dist[f*m
*r, Int[Dist[x^(m - 1)/(e + f*x^m), u, x], x], x]] /; FreeQ[{a, b, c, d, e, f, g, r, m, n, q}, x] && IGtQ[p, 0
] && RationalQ[m] && RationalQ[q]

Rule 2438

Int[Log[(c_.)*((d_) + (e_.)*(x_)^(n_.))]/(x_), x_Symbol] :> Simp[-PolyLog[2, (-c)*e*x^n]/n, x] /; FreeQ[{c, d,
e, n}, x] && EqQ[c*d, 1]

Rule 4940

Int[((a_.) + ArcTan[(c_.)*(x_)]*(b_.))/(x_), x_Symbol] :> Simp[a*Log[x], x] + (Dist[I*(b/2), Int[Log[1 - I*c*x
]/x, x], x] - Dist[I*(b/2), Int[Log[1 + I*c*x]/x, x], x]) /; FreeQ[{a, b, c}, x]

Rule 6724

Int[PolyLog[n_, (c_.)*((a_.) + (b_.)*(x_))^(p_.)]/((d_.) + (e_.)*(x_)), x_Symbol] :> Simp[PolyLog[n + 1, c*(a
+ b*x)^p]/(e*p), x] /; FreeQ[{a, b, c, d, e, n, p}, x] && EqQ[b*d, a*e]

Rubi steps

\begin {align*} \int x^2 \left (a+b \log \left (c x^n\right )\right )^2 \log \left (d \left (\frac {1}{d}+f x^2\right )\right ) \, dx &=\frac {2}{27} b^2 n^2 x^3 \log \left (1+d f x^2\right )-\frac {2}{9} b n x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (1+d f x^2\right )+\frac {1}{3} x^3 \left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+d f x^2\right )-(2 f) \int \left (\frac {2 b^2 d n^2 x^4}{27 \left (1+d f x^2\right )}-\frac {2 b d n x^4 \left (a+b \log \left (c x^n\right )\right )}{9 \left (1+d f x^2\right )}+\frac {d x^4 \left (a+b \log \left (c x^n\right )\right )^2}{3 \left (1+d f x^2\right )}\right ) \, dx\\ &=\frac {2}{27} b^2 n^2 x^3 \log \left (1+d f x^2\right )-\frac {2}{9} b n x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (1+d f x^2\right )+\frac {1}{3} x^3 \left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+d f x^2\right )-\frac {1}{3} (2 d f) \int \frac {x^4 \left (a+b \log \left (c x^n\right )\right )^2}{1+d f x^2} \, dx+\frac {1}{9} (4 b d f n) \int \frac {x^4 \left (a+b \log \left (c x^n\right )\right )}{1+d f x^2} \, dx-\frac {1}{27} \left (4 b^2 d f n^2\right ) \int \frac {x^4}{1+d f x^2} \, dx\\ &=\frac {2}{27} b^2 n^2 x^3 \log \left (1+d f x^2\right )-\frac {2}{9} b n x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (1+d f x^2\right )+\frac {1}{3} x^3 \left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+d f x^2\right )-\frac {1}{3} (2 d f) \int \left (-\frac {\left (a+b \log \left (c x^n\right )\right )^2}{d^2 f^2}+\frac {x^2 \left (a+b \log \left (c x^n\right )\right )^2}{d f}+\frac {\left (a+b \log \left (c x^n\right )\right )^2}{d^2 f^2 \left (1+d f x^2\right )}\right ) \, dx+\frac {1}{9} (4 b d f n) \int \left (-\frac {a+b \log \left (c x^n\right )}{d^2 f^2}+\frac {x^2 \left (a+b \log \left (c x^n\right )\right )}{d f}+\frac {a+b \log \left (c x^n\right )}{d^2 f^2 \left (1+d f x^2\right )}\right ) \, dx-\frac {1}{27} \left (4 b^2 d f n^2\right ) \int \left (-\frac {1}{d^2 f^2}+\frac {x^2}{d f}+\frac {1}{d^2 f^2 \left (1+d f x^2\right )}\right ) \, dx\\ &=\frac {4 b^2 n^2 x}{27 d f}-\frac {4}{81} b^2 n^2 x^3+\frac {2}{27} b^2 n^2 x^3 \log \left (1+d f x^2\right )-\frac {2}{9} b n x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (1+d f x^2\right )+\frac {1}{3} x^3 \left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+d f x^2\right )-\frac {2}{3} \int x^2 \left (a+b \log \left (c x^n\right )\right )^2 \, dx+\frac {2 \int \left (a+b \log \left (c x^n\right )\right )^2 \, dx}{3 d f}-\frac {2 \int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{1+d f x^2} \, dx}{3 d f}+\frac {1}{9} (4 b n) \int x^2 \left (a+b \log \left (c x^n\right )\right ) \, dx-\frac {(4 b n) \int \left (a+b \log \left (c x^n\right )\right ) \, dx}{9 d f}+\frac {(4 b n) \int \frac {a+b \log \left (c x^n\right )}{1+d f x^2} \, dx}{9 d f}-\frac {\left (4 b^2 n^2\right ) \int \frac {1}{1+d f x^2} \, dx}{27 d f}\\ &=-\frac {4 a b n x}{9 d f}+\frac {4 b^2 n^2 x}{27 d f}-\frac {8}{81} b^2 n^2 x^3-\frac {4 b^2 n^2 \tan ^{-1}\left (\sqrt {d} \sqrt {f} x\right )}{27 d^{3/2} f^{3/2}}+\frac {4}{27} b n x^3 \left (a+b \log \left (c x^n\right )\right )+\frac {4 b n \tan ^{-1}\left (\sqrt {d} \sqrt {f} x\right ) \left (a+b \log \left (c x^n\right )\right )}{9 d^{3/2} f^{3/2}}+\frac {2 x \left (a+b \log \left (c x^n\right )\right )^2}{3 d f}-\frac {2}{9} x^3 \left (a+b \log \left (c x^n\right )\right )^2+\frac {2}{27} b^2 n^2 x^3 \log \left (1+d f x^2\right )-\frac {2}{9} b n x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (1+d f x^2\right )+\frac {1}{3} x^3 \left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+d f x^2\right )-\frac {2 \int \left (\frac {\left (a+b \log \left (c x^n\right )\right )^2}{2 \left (1-\sqrt {-d} \sqrt {f} x\right )}+\frac {\left (a+b \log \left (c x^n\right )\right )^2}{2 \left (1+\sqrt {-d} \sqrt {f} x\right )}\right ) \, dx}{3 d f}+\frac {1}{9} (4 b n) \int x^2 \left (a+b \log \left (c x^n\right )\right ) \, dx-\frac {(4 b n) \int \left (a+b \log \left (c x^n\right )\right ) \, dx}{3 d f}-\frac {\left (4 b^2 n\right ) \int \log \left (c x^n\right ) \, dx}{9 d f}-\frac {\left (4 b^2 n^2\right ) \int \frac {\tan ^{-1}\left (\sqrt {d} \sqrt {f} x\right )}{\sqrt {d} \sqrt {f} x} \, dx}{9 d f}\\ &=-\frac {16 a b n x}{9 d f}+\frac {16 b^2 n^2 x}{27 d f}-\frac {4}{27} b^2 n^2 x^3-\frac {4 b^2 n^2 \tan ^{-1}\left (\sqrt {d} \sqrt {f} x\right )}{27 d^{3/2} f^{3/2}}-\frac {4 b^2 n x \log \left (c x^n\right )}{9 d f}+\frac {8}{27} b n x^3 \left (a+b \log \left (c x^n\right )\right )+\frac {4 b n \tan ^{-1}\left (\sqrt {d} \sqrt {f} x\right ) \left (a+b \log \left (c x^n\right )\right )}{9 d^{3/2} f^{3/2}}+\frac {2 x \left (a+b \log \left (c x^n\right )\right )^2}{3 d f}-\frac {2}{9} x^3 \left (a+b \log \left (c x^n\right )\right )^2+\frac {2}{27} b^2 n^2 x^3 \log \left (1+d f x^2\right )-\frac {2}{9} b n x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (1+d f x^2\right )+\frac {1}{3} x^3 \left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+d f x^2\right )-\frac {\int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{1-\sqrt {-d} \sqrt {f} x} \, dx}{3 d f}-\frac {\int \frac {\left (a+b \log \left (c x^n\right )\right )^2}{1+\sqrt {-d} \sqrt {f} x} \, dx}{3 d f}-\frac {\left (4 b^2 n\right ) \int \log \left (c x^n\right ) \, dx}{3 d f}-\frac {\left (4 b^2 n^2\right ) \int \frac {\tan ^{-1}\left (\sqrt {d} \sqrt {f} x\right )}{x} \, dx}{9 d^{3/2} f^{3/2}}\\ &=-\frac {16 a b n x}{9 d f}+\frac {52 b^2 n^2 x}{27 d f}-\frac {4}{27} b^2 n^2 x^3-\frac {4 b^2 n^2 \tan ^{-1}\left (\sqrt {d} \sqrt {f} x\right )}{27 d^{3/2} f^{3/2}}-\frac {16 b^2 n x \log \left (c x^n\right )}{9 d f}+\frac {8}{27} b n x^3 \left (a+b \log \left (c x^n\right )\right )+\frac {4 b n \tan ^{-1}\left (\sqrt {d} \sqrt {f} x\right ) \left (a+b \log \left (c x^n\right )\right )}{9 d^{3/2} f^{3/2}}+\frac {2 x \left (a+b \log \left (c x^n\right )\right )^2}{3 d f}-\frac {2}{9} x^3 \left (a+b \log \left (c x^n\right )\right )^2-\frac {\left (a+b \log \left (c x^n\right )\right )^2 \log \left (1-\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}+\frac {\left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}+\frac {2}{27} b^2 n^2 x^3 \log \left (1+d f x^2\right )-\frac {2}{9} b n x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (1+d f x^2\right )+\frac {1}{3} x^3 \left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+d f x^2\right )+\frac {(2 b n) \int \frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (1-\sqrt {-d} \sqrt {f} x\right )}{x} \, dx}{3 (-d)^{3/2} f^{3/2}}-\frac {(2 b n) \int \frac {\left (a+b \log \left (c x^n\right )\right ) \log \left (1+\sqrt {-d} \sqrt {f} x\right )}{x} \, dx}{3 (-d)^{3/2} f^{3/2}}-\frac {\left (2 i b^2 n^2\right ) \int \frac {\log \left (1-i \sqrt {d} \sqrt {f} x\right )}{x} \, dx}{9 d^{3/2} f^{3/2}}+\frac {\left (2 i b^2 n^2\right ) \int \frac {\log \left (1+i \sqrt {d} \sqrt {f} x\right )}{x} \, dx}{9 d^{3/2} f^{3/2}}\\ &=-\frac {16 a b n x}{9 d f}+\frac {52 b^2 n^2 x}{27 d f}-\frac {4}{27} b^2 n^2 x^3-\frac {4 b^2 n^2 \tan ^{-1}\left (\sqrt {d} \sqrt {f} x\right )}{27 d^{3/2} f^{3/2}}-\frac {16 b^2 n x \log \left (c x^n\right )}{9 d f}+\frac {8}{27} b n x^3 \left (a+b \log \left (c x^n\right )\right )+\frac {4 b n \tan ^{-1}\left (\sqrt {d} \sqrt {f} x\right ) \left (a+b \log \left (c x^n\right )\right )}{9 d^{3/2} f^{3/2}}+\frac {2 x \left (a+b \log \left (c x^n\right )\right )^2}{3 d f}-\frac {2}{9} x^3 \left (a+b \log \left (c x^n\right )\right )^2-\frac {\left (a+b \log \left (c x^n\right )\right )^2 \log \left (1-\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}+\frac {\left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}+\frac {2}{27} b^2 n^2 x^3 \log \left (1+d f x^2\right )-\frac {2}{9} b n x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (1+d f x^2\right )+\frac {1}{3} x^3 \left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+d f x^2\right )+\frac {2 b n \left (a+b \log \left (c x^n\right )\right ) \text {Li}_2\left (-\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}-\frac {2 b n \left (a+b \log \left (c x^n\right )\right ) \text {Li}_2\left (\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}-\frac {2 i b^2 n^2 \text {Li}_2\left (-i \sqrt {d} \sqrt {f} x\right )}{9 d^{3/2} f^{3/2}}+\frac {2 i b^2 n^2 \text {Li}_2\left (i \sqrt {d} \sqrt {f} x\right )}{9 d^{3/2} f^{3/2}}-\frac {\left (2 b^2 n^2\right ) \int \frac {\text {Li}_2\left (-\sqrt {-d} \sqrt {f} x\right )}{x} \, dx}{3 (-d)^{3/2} f^{3/2}}+\frac {\left (2 b^2 n^2\right ) \int \frac {\text {Li}_2\left (\sqrt {-d} \sqrt {f} x\right )}{x} \, dx}{3 (-d)^{3/2} f^{3/2}}\\ &=-\frac {16 a b n x}{9 d f}+\frac {52 b^2 n^2 x}{27 d f}-\frac {4}{27} b^2 n^2 x^3-\frac {4 b^2 n^2 \tan ^{-1}\left (\sqrt {d} \sqrt {f} x\right )}{27 d^{3/2} f^{3/2}}-\frac {16 b^2 n x \log \left (c x^n\right )}{9 d f}+\frac {8}{27} b n x^3 \left (a+b \log \left (c x^n\right )\right )+\frac {4 b n \tan ^{-1}\left (\sqrt {d} \sqrt {f} x\right ) \left (a+b \log \left (c x^n\right )\right )}{9 d^{3/2} f^{3/2}}+\frac {2 x \left (a+b \log \left (c x^n\right )\right )^2}{3 d f}-\frac {2}{9} x^3 \left (a+b \log \left (c x^n\right )\right )^2-\frac {\left (a+b \log \left (c x^n\right )\right )^2 \log \left (1-\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}+\frac {\left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}+\frac {2}{27} b^2 n^2 x^3 \log \left (1+d f x^2\right )-\frac {2}{9} b n x^3 \left (a+b \log \left (c x^n\right )\right ) \log \left (1+d f x^2\right )+\frac {1}{3} x^3 \left (a+b \log \left (c x^n\right )\right )^2 \log \left (1+d f x^2\right )+\frac {2 b n \left (a+b \log \left (c x^n\right )\right ) \text {Li}_2\left (-\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}-\frac {2 b n \left (a+b \log \left (c x^n\right )\right ) \text {Li}_2\left (\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}-\frac {2 i b^2 n^2 \text {Li}_2\left (-i \sqrt {d} \sqrt {f} x\right )}{9 d^{3/2} f^{3/2}}+\frac {2 i b^2 n^2 \text {Li}_2\left (i \sqrt {d} \sqrt {f} x\right )}{9 d^{3/2} f^{3/2}}-\frac {2 b^2 n^2 \text {Li}_3\left (-\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}+\frac {2 b^2 n^2 \text {Li}_3\left (\sqrt {-d} \sqrt {f} x\right )}{3 (-d)^{3/2} f^{3/2}}\\ \end {align*}

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Mathematica [A]
time = 0.38, size = 703, normalized size = 1.15 \begin {gather*} \frac {6 \sqrt {d} \sqrt {f} x \left (9 a^2-6 a b n+2 b^2 n^2+6 b^2 n \left (n \log (x)-\log \left (c x^n\right )\right )+18 a b \left (-n \log (x)+\log \left (c x^n\right )\right )+9 b^2 \left (-n \log (x)+\log \left (c x^n\right )\right )^2\right )-2 d^{3/2} f^{3/2} x^3 \left (9 a^2-6 a b n+2 b^2 n^2+6 b^2 n \left (n \log (x)-\log \left (c x^n\right )\right )+18 a b \left (-n \log (x)+\log \left (c x^n\right )\right )+9 b^2 \left (-n \log (x)+\log \left (c x^n\right )\right )^2\right )-6 \tan ^{-1}\left (\sqrt {d} \sqrt {f} x\right ) \left (9 a^2-6 a b n+2 b^2 n^2+6 b^2 n \left (n \log (x)-\log \left (c x^n\right )\right )+18 a b \left (-n \log (x)+\log \left (c x^n\right )\right )+9 b^2 \left (-n \log (x)+\log \left (c x^n\right )\right )^2\right )+3 d^{3/2} f^{3/2} x^3 \left (9 a^2-6 a b n+2 b^2 n^2-6 b (-3 a+b n) \log \left (c x^n\right )+9 b^2 \log ^2\left (c x^n\right )\right ) \log \left (1+d f x^2\right )-18 b n \left (3 a-b n-3 b n \log (x)+3 b \log \left (c x^n\right )\right ) \left (-2 \sqrt {d} \sqrt {f} x (-1+\log (x))+\frac {2}{9} d^{3/2} f^{3/2} x^3 (-1+3 \log (x))-i \left (\log (x) \log \left (1+i \sqrt {d} \sqrt {f} x\right )+\text {Li}_2\left (-i \sqrt {d} \sqrt {f} x\right )\right )+i \left (\log (x) \log \left (1-i \sqrt {d} \sqrt {f} x\right )+\text {Li}_2\left (i \sqrt {d} \sqrt {f} x\right )\right )\right )+54 b^2 n^2 \left (\sqrt {d} \sqrt {f} x \left (2-2 \log (x)+\log ^2(x)\right )-\frac {1}{27} d^{3/2} f^{3/2} x^3 \left (2-6 \log (x)+9 \log ^2(x)\right )+\frac {1}{2} i \left (\log ^2(x) \log \left (1+i \sqrt {d} \sqrt {f} x\right )+2 \log (x) \text {Li}_2\left (-i \sqrt {d} \sqrt {f} x\right )-2 \text {Li}_3\left (-i \sqrt {d} \sqrt {f} x\right )\right )-\frac {1}{2} i \left (\log ^2(x) \log \left (1-i \sqrt {d} \sqrt {f} x\right )+2 \log (x) \text {Li}_2\left (i \sqrt {d} \sqrt {f} x\right )-2 \text {Li}_3\left (i \sqrt {d} \sqrt {f} x\right )\right )\right )}{81 d^{3/2} f^{3/2}} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[x^2*(a + b*Log[c*x^n])^2*Log[d*(d^(-1) + f*x^2)],x]

[Out]

(6*Sqrt[d]*Sqrt[f]*x*(9*a^2 - 6*a*b*n + 2*b^2*n^2 + 6*b^2*n*(n*Log[x] - Log[c*x^n]) + 18*a*b*(-(n*Log[x]) + Lo
g[c*x^n]) + 9*b^2*(-(n*Log[x]) + Log[c*x^n])^2) - 2*d^(3/2)*f^(3/2)*x^3*(9*a^2 - 6*a*b*n + 2*b^2*n^2 + 6*b^2*n
*(n*Log[x] - Log[c*x^n]) + 18*a*b*(-(n*Log[x]) + Log[c*x^n]) + 9*b^2*(-(n*Log[x]) + Log[c*x^n])^2) - 6*ArcTan[
Sqrt[d]*Sqrt[f]*x]*(9*a^2 - 6*a*b*n + 2*b^2*n^2 + 6*b^2*n*(n*Log[x] - Log[c*x^n]) + 18*a*b*(-(n*Log[x]) + Log[
c*x^n]) + 9*b^2*(-(n*Log[x]) + Log[c*x^n])^2) + 3*d^(3/2)*f^(3/2)*x^3*(9*a^2 - 6*a*b*n + 2*b^2*n^2 - 6*b*(-3*a
+ b*n)*Log[c*x^n] + 9*b^2*Log[c*x^n]^2)*Log[1 + d*f*x^2] - 18*b*n*(3*a - b*n - 3*b*n*Log[x] + 3*b*Log[c*x^n])
*(-2*Sqrt[d]*Sqrt[f]*x*(-1 + Log[x]) + (2*d^(3/2)*f^(3/2)*x^3*(-1 + 3*Log[x]))/9 - I*(Log[x]*Log[1 + I*Sqrt[d]
*Sqrt[f]*x] + PolyLog[2, (-I)*Sqrt[d]*Sqrt[f]*x]) + I*(Log[x]*Log[1 - I*Sqrt[d]*Sqrt[f]*x] + PolyLog[2, I*Sqrt
[d]*Sqrt[f]*x])) + 54*b^2*n^2*(Sqrt[d]*Sqrt[f]*x*(2 - 2*Log[x] + Log[x]^2) - (d^(3/2)*f^(3/2)*x^3*(2 - 6*Log[x
] + 9*Log[x]^2))/27 + (I/2)*(Log[x]^2*Log[1 + I*Sqrt[d]*Sqrt[f]*x] + 2*Log[x]*PolyLog[2, (-I)*Sqrt[d]*Sqrt[f]*
x] - 2*PolyLog[3, (-I)*Sqrt[d]*Sqrt[f]*x]) - (I/2)*(Log[x]^2*Log[1 - I*Sqrt[d]*Sqrt[f]*x] + 2*Log[x]*PolyLog[2
, I*Sqrt[d]*Sqrt[f]*x] - 2*PolyLog[3, I*Sqrt[d]*Sqrt[f]*x])))/(81*d^(3/2)*f^(3/2))

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Maple [F]
time = 0.01, size = 0, normalized size = 0.00 \[\int x^{2} \left (a +b \ln \left (c \,x^{n}\right )\right )^{2} \ln \left (d \left (\frac {1}{d}+f \,x^{2}\right )\right )\, dx\]

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^2*(a+b*ln(c*x^n))^2*ln(d*(1/d+f*x^2)),x)

[Out]

int(x^2*(a+b*ln(c*x^n))^2*ln(d*(1/d+f*x^2)),x)

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Maxima [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Failed to integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^2*(a+b*log(c*x^n))^2*log(d*(1/d+f*x^2)),x, algorithm="maxima")

[Out]

1/27*(9*b^2*x^3*log(x^n)^2 - 6*(b^2*(n - 3*log(c)) - 3*a*b)*x^3*log(x^n) + ((2*n^2 - 6*n*log(c) + 9*log(c)^2)*
b^2 - 6*a*b*(n - 3*log(c)) + 9*a^2)*x^3)*log(d*f*x^2 + 1) - integrate(2/27*(9*b^2*d*f*x^4*log(x^n)^2 + 6*(3*a*
b*d*f - (d*f*n - 3*d*f*log(c))*b^2)*x^4*log(x^n) + (9*a^2*d*f - 6*(d*f*n - 3*d*f*log(c))*a*b + (2*d*f*n^2 - 6*
d*f*n*log(c) + 9*d*f*log(c)^2)*b^2)*x^4)/(d*f*x^2 + 1), x)

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Fricas [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^2*(a+b*log(c*x^n))^2*log(d*(1/d+f*x^2)),x, algorithm="fricas")

[Out]

integral(b^2*x^2*log(d*f*x^2 + 1)*log(c*x^n)^2 + 2*a*b*x^2*log(d*f*x^2 + 1)*log(c*x^n) + a^2*x^2*log(d*f*x^2 +
1), x)

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Sympy [F(-1)] Timed out
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {Timed out} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x**2*(a+b*ln(c*x**n))**2*ln(d*(1/d+f*x**2)),x)

[Out]

Timed out

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Giac [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \text {could not integrate} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^2*(a+b*log(c*x^n))^2*log(d*(1/d+f*x^2)),x, algorithm="giac")

[Out]

integrate((b*log(c*x^n) + a)^2*x^2*log((f*x^2 + 1/d)*d), x)

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Mupad [F]
time = 0.00, size = -1, normalized size = -0.00 \begin {gather*} \int x^2\,\ln \left (d\,\left (f\,x^2+\frac {1}{d}\right )\right )\,{\left (a+b\,\ln \left (c\,x^n\right )\right )}^2 \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^2*log(d*(f*x^2 + 1/d))*(a + b*log(c*x^n))^2,x)

[Out]

int(x^2*log(d*(f*x^2 + 1/d))*(a + b*log(c*x^n))^2, x)

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