Integrand size = 23, antiderivative size = 139 \[ \int \frac {a+b \arcsin (c+d x)}{(c e+d e x)^{11/2}} \, dx=-\frac {4 b \sqrt {1-(c+d x)^2}}{63 d e^2 (e (c+d x))^{7/2}}-\frac {20 b \sqrt {1-(c+d x)^2}}{189 d e^4 (e (c+d x))^{3/2}}-\frac {2 (a+b \arcsin (c+d x))}{9 d e (e (c+d x))^{9/2}}+\frac {20 b \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt {e (c+d x)}}{\sqrt {e}}\right ),-1\right )}{189 d e^{11/2}} \]
-2/9*(a+b*arcsin(d*x+c))/d/e/(e*(d*x+c))^(9/2)+20/189*b*EllipticF((e*(d*x+ c))^(1/2)/e^(1/2),I)/d/e^(11/2)-4/63*b*(1-(d*x+c)^2)^(1/2)/d/e^2/(e*(d*x+c ))^(7/2)-20/189*b*(1-(d*x+c)^2)^(1/2)/d/e^4/(e*(d*x+c))^(3/2)
Result contains higher order function than in optimal. Order 5 vs. order 4 in optimal.
Time = 0.05 (sec) , antiderivative size = 66, normalized size of antiderivative = 0.47 \[ \int \frac {a+b \arcsin (c+d x)}{(c e+d e x)^{11/2}} \, dx=-\frac {2 \sqrt {e (c+d x)} \left (7 (a+b \arcsin (c+d x))+2 b (c+d x) \operatorname {Hypergeometric2F1}\left (-\frac {7}{4},\frac {1}{2},-\frac {3}{4},(c+d x)^2\right )\right )}{63 d e^6 (c+d x)^5} \]
(-2*Sqrt[e*(c + d*x)]*(7*(a + b*ArcSin[c + d*x]) + 2*b*(c + d*x)*Hypergeom etric2F1[-7/4, 1/2, -3/4, (c + d*x)^2]))/(63*d*e^6*(c + d*x)^5)
Time = 0.31 (sec) , antiderivative size = 145, normalized size of antiderivative = 1.04, number of steps used = 7, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.261, Rules used = {5304, 5138, 264, 264, 266, 762}
Below are the steps used by Rubi to obtain the solution. The rule number used for the transformation is given above next to the arrow. The rules definitions used are listed below.
\(\displaystyle \int \frac {a+b \arcsin (c+d x)}{(c e+d e x)^{11/2}} \, dx\) |
\(\Big \downarrow \) 5304 |
\(\displaystyle \frac {\int \frac {a+b \arcsin (c+d x)}{(e (c+d x))^{11/2}}d(c+d x)}{d}\) |
\(\Big \downarrow \) 5138 |
\(\displaystyle \frac {\frac {2 b \int \frac {1}{(e (c+d x))^{9/2} \sqrt {1-(c+d x)^2}}d(c+d x)}{9 e}-\frac {2 (a+b \arcsin (c+d x))}{9 e (e (c+d x))^{9/2}}}{d}\) |
\(\Big \downarrow \) 264 |
\(\displaystyle \frac {\frac {2 b \left (\frac {5 \int \frac {1}{(e (c+d x))^{5/2} \sqrt {1-(c+d x)^2}}d(c+d x)}{7 e^2}-\frac {2 \sqrt {1-(c+d x)^2}}{7 e (e (c+d x))^{7/2}}\right )}{9 e}-\frac {2 (a+b \arcsin (c+d x))}{9 e (e (c+d x))^{9/2}}}{d}\) |
\(\Big \downarrow \) 264 |
\(\displaystyle \frac {\frac {2 b \left (\frac {5 \left (\frac {\int \frac {1}{\sqrt {e (c+d x)} \sqrt {1-(c+d x)^2}}d(c+d x)}{3 e^2}-\frac {2 \sqrt {1-(c+d x)^2}}{3 e (e (c+d x))^{3/2}}\right )}{7 e^2}-\frac {2 \sqrt {1-(c+d x)^2}}{7 e (e (c+d x))^{7/2}}\right )}{9 e}-\frac {2 (a+b \arcsin (c+d x))}{9 e (e (c+d x))^{9/2}}}{d}\) |
\(\Big \downarrow \) 266 |
\(\displaystyle \frac {\frac {2 b \left (\frac {5 \left (\frac {2 \int \frac {1}{\sqrt {1-(c+d x)^2}}d\sqrt {e (c+d x)}}{3 e^3}-\frac {2 \sqrt {1-(c+d x)^2}}{3 e (e (c+d x))^{3/2}}\right )}{7 e^2}-\frac {2 \sqrt {1-(c+d x)^2}}{7 e (e (c+d x))^{7/2}}\right )}{9 e}-\frac {2 (a+b \arcsin (c+d x))}{9 e (e (c+d x))^{9/2}}}{d}\) |
\(\Big \downarrow \) 762 |
\(\displaystyle \frac {\frac {2 b \left (\frac {5 \left (\frac {2 \operatorname {EllipticF}\left (\arcsin \left (\frac {\sqrt {e (c+d x)}}{\sqrt {e}}\right ),-1\right )}{3 e^{5/2}}-\frac {2 \sqrt {1-(c+d x)^2}}{3 e (e (c+d x))^{3/2}}\right )}{7 e^2}-\frac {2 \sqrt {1-(c+d x)^2}}{7 e (e (c+d x))^{7/2}}\right )}{9 e}-\frac {2 (a+b \arcsin (c+d x))}{9 e (e (c+d x))^{9/2}}}{d}\) |
((-2*(a + b*ArcSin[c + d*x]))/(9*e*(e*(c + d*x))^(9/2)) + (2*b*((-2*Sqrt[1 - (c + d*x)^2])/(7*e*(e*(c + d*x))^(7/2)) + (5*((-2*Sqrt[1 - (c + d*x)^2] )/(3*e*(e*(c + d*x))^(3/2)) + (2*EllipticF[ArcSin[Sqrt[e*(c + d*x)]/Sqrt[e ]], -1])/(3*e^(5/2))))/(7*e^2)))/(9*e))/d
3.3.90.3.1 Defintions of rubi rules used
Int[((c_.)*(x_))^(m_)*((a_) + (b_.)*(x_)^2)^(p_), x_Symbol] :> Simp[(c*x)^( m + 1)*((a + b*x^2)^(p + 1)/(a*c*(m + 1))), x] - Simp[b*((m + 2*p + 3)/(a*c ^2*(m + 1))) Int[(c*x)^(m + 2)*(a + b*x^2)^p, x], x] /; FreeQ[{a, b, c, p }, x] && LtQ[m, -1] && IntBinomialQ[a, b, c, 2, m, p, x]
Int[((c_.)*(x_))^(m_)*((a_) + (b_.)*(x_)^2)^(p_), x_Symbol] :> With[{k = De nominator[m]}, Simp[k/c Subst[Int[x^(k*(m + 1) - 1)*(a + b*(x^(2*k)/c^2)) ^p, x], x, (c*x)^(1/k)], x]] /; FreeQ[{a, b, c, p}, x] && FractionQ[m] && I ntBinomialQ[a, b, c, 2, m, p, x]
Int[1/Sqrt[(a_) + (b_.)*(x_)^4], x_Symbol] :> Simp[(1/(Sqrt[a]*Rt[-b/a, 4]) )*EllipticF[ArcSin[Rt[-b/a, 4]*x], -1], x] /; FreeQ[{a, b}, x] && NegQ[b/a] && GtQ[a, 0]
Int[((a_.) + ArcSin[(c_.)*(x_)]*(b_.))^(n_.)*((d_.)*(x_))^(m_.), x_Symbol] :> Simp[(d*x)^(m + 1)*((a + b*ArcSin[c*x])^n/(d*(m + 1))), x] - Simp[b*c*(n /(d*(m + 1))) Int[(d*x)^(m + 1)*((a + b*ArcSin[c*x])^(n - 1)/Sqrt[1 - c^2 *x^2]), x], x] /; FreeQ[{a, b, c, d, m}, x] && IGtQ[n, 0] && NeQ[m, -1]
Int[((a_.) + ArcSin[(c_) + (d_.)*(x_)]*(b_.))^(n_.)*((e_.) + (f_.)*(x_))^(m _.), x_Symbol] :> Simp[1/d Subst[Int[((d*e - c*f)/d + f*(x/d))^m*(a + b*A rcSin[x])^n, x], x, c + d*x], x] /; FreeQ[{a, b, c, d, e, f, m, n}, x]
Time = 3.02 (sec) , antiderivative size = 203, normalized size of antiderivative = 1.46
method | result | size |
derivativedivides | \(\frac {-\frac {2 a}{9 \left (d e x +c e \right )^{\frac {9}{2}}}+2 b \left (-\frac {\arcsin \left (\frac {d e x +c e}{e}\right )}{9 \left (d e x +c e \right )^{\frac {9}{2}}}+\frac {-\frac {2 \sqrt {-\frac {\left (d e x +c e \right )^{2}}{e^{2}}+1}}{63 \left (d e x +c e \right )^{\frac {7}{2}}}-\frac {10 \sqrt {-\frac {\left (d e x +c e \right )^{2}}{e^{2}}+1}}{189 e^{2} \left (d e x +c e \right )^{\frac {3}{2}}}+\frac {10 \sqrt {1-\frac {d e x +c e}{e}}\, \sqrt {1+\frac {d e x +c e}{e}}\, \operatorname {EllipticF}\left (\sqrt {d e x +c e}\, \sqrt {\frac {1}{e}}, i\right )}{189 e^{4} \sqrt {\frac {1}{e}}\, \sqrt {-\frac {\left (d e x +c e \right )^{2}}{e^{2}}+1}}}{e}\right )}{d e}\) | \(203\) |
default | \(\frac {-\frac {2 a}{9 \left (d e x +c e \right )^{\frac {9}{2}}}+2 b \left (-\frac {\arcsin \left (\frac {d e x +c e}{e}\right )}{9 \left (d e x +c e \right )^{\frac {9}{2}}}+\frac {-\frac {2 \sqrt {-\frac {\left (d e x +c e \right )^{2}}{e^{2}}+1}}{63 \left (d e x +c e \right )^{\frac {7}{2}}}-\frac {10 \sqrt {-\frac {\left (d e x +c e \right )^{2}}{e^{2}}+1}}{189 e^{2} \left (d e x +c e \right )^{\frac {3}{2}}}+\frac {10 \sqrt {1-\frac {d e x +c e}{e}}\, \sqrt {1+\frac {d e x +c e}{e}}\, \operatorname {EllipticF}\left (\sqrt {d e x +c e}\, \sqrt {\frac {1}{e}}, i\right )}{189 e^{4} \sqrt {\frac {1}{e}}\, \sqrt {-\frac {\left (d e x +c e \right )^{2}}{e^{2}}+1}}}{e}\right )}{d e}\) | \(203\) |
parts | \(-\frac {2 a}{9 \left (d e x +c e \right )^{\frac {9}{2}} d e}+\frac {2 b \left (-\frac {\arcsin \left (\frac {d e x +c e}{e}\right )}{9 \left (d e x +c e \right )^{\frac {9}{2}}}+\frac {-\frac {2 \sqrt {-\frac {\left (d e x +c e \right )^{2}}{e^{2}}+1}}{63 \left (d e x +c e \right )^{\frac {7}{2}}}-\frac {10 \sqrt {-\frac {\left (d e x +c e \right )^{2}}{e^{2}}+1}}{189 e^{2} \left (d e x +c e \right )^{\frac {3}{2}}}+\frac {10 \sqrt {1-\frac {d e x +c e}{e}}\, \sqrt {1+\frac {d e x +c e}{e}}\, \operatorname {EllipticF}\left (\sqrt {d e x +c e}\, \sqrt {\frac {1}{e}}, i\right )}{189 e^{4} \sqrt {\frac {1}{e}}\, \sqrt {-\frac {\left (d e x +c e \right )^{2}}{e^{2}}+1}}}{e}\right )}{e d}\) | \(208\) |
2/d/e*(-1/9*a/(d*e*x+c*e)^(9/2)+b*(-1/9/(d*e*x+c*e)^(9/2)*arcsin(1/e*(d*e* x+c*e))+2/9/e*(-1/7*(-1/e^2*(d*e*x+c*e)^2+1)^(1/2)/(d*e*x+c*e)^(7/2)-5/21/ e^2*(-1/e^2*(d*e*x+c*e)^2+1)^(1/2)/(d*e*x+c*e)^(3/2)+5/21/e^4/(1/e)^(1/2)* (1-1/e*(d*e*x+c*e))^(1/2)*(1+1/e*(d*e*x+c*e))^(1/2)/(-1/e^2*(d*e*x+c*e)^2+ 1)^(1/2)*EllipticF((d*e*x+c*e)^(1/2)*(1/e)^(1/2),I))))
Result contains higher order function than in optimal. Order 9 vs. order 4.
Time = 0.11 (sec) , antiderivative size = 263, normalized size of antiderivative = 1.89 \[ \int \frac {a+b \arcsin (c+d x)}{(c e+d e x)^{11/2}} \, dx=-\frac {2 \, {\left (10 \, {\left (b d^{5} x^{5} + 5 \, b c d^{4} x^{4} + 10 \, b c^{2} d^{3} x^{3} + 10 \, b c^{3} d^{2} x^{2} + 5 \, b c^{4} d x + b c^{5}\right )} \sqrt {-d^{3} e} {\rm weierstrassPInverse}\left (\frac {4}{d^{2}}, 0, \frac {d x + c}{d}\right ) + {\left (21 \, b d^{2} \arcsin \left (d x + c\right ) + 21 \, a d^{2} + 2 \, {\left (5 \, b d^{5} x^{3} + 15 \, b c d^{4} x^{2} + 3 \, {\left (5 \, b c^{2} + b\right )} d^{3} x + {\left (5 \, b c^{3} + 3 \, b c\right )} d^{2}\right )} \sqrt {-d^{2} x^{2} - 2 \, c d x - c^{2} + 1}\right )} \sqrt {d e x + c e}\right )}}{189 \, {\left (d^{8} e^{6} x^{5} + 5 \, c d^{7} e^{6} x^{4} + 10 \, c^{2} d^{6} e^{6} x^{3} + 10 \, c^{3} d^{5} e^{6} x^{2} + 5 \, c^{4} d^{4} e^{6} x + c^{5} d^{3} e^{6}\right )}} \]
-2/189*(10*(b*d^5*x^5 + 5*b*c*d^4*x^4 + 10*b*c^2*d^3*x^3 + 10*b*c^3*d^2*x^ 2 + 5*b*c^4*d*x + b*c^5)*sqrt(-d^3*e)*weierstrassPInverse(4/d^2, 0, (d*x + c)/d) + (21*b*d^2*arcsin(d*x + c) + 21*a*d^2 + 2*(5*b*d^5*x^3 + 15*b*c*d^ 4*x^2 + 3*(5*b*c^2 + b)*d^3*x + (5*b*c^3 + 3*b*c)*d^2)*sqrt(-d^2*x^2 - 2*c *d*x - c^2 + 1))*sqrt(d*e*x + c*e))/(d^8*e^6*x^5 + 5*c*d^7*e^6*x^4 + 10*c^ 2*d^6*e^6*x^3 + 10*c^3*d^5*e^6*x^2 + 5*c^4*d^4*e^6*x + c^5*d^3*e^6)
Timed out. \[ \int \frac {a+b \arcsin (c+d x)}{(c e+d e x)^{11/2}} \, dx=\text {Timed out} \]
Exception generated. \[ \int \frac {a+b \arcsin (c+d x)}{(c e+d e x)^{11/2}} \, dx=\text {Exception raised: ValueError} \]
Exception raised: ValueError >> Computation failed since Maxima requested additional constraints; using the 'assume' command before evaluation *may* help (example of legal syntax is 'assume(e>0)', see `assume?` for more de tails)Is e
\[ \int \frac {a+b \arcsin (c+d x)}{(c e+d e x)^{11/2}} \, dx=\int { \frac {b \arcsin \left (d x + c\right ) + a}{{\left (d e x + c e\right )}^{\frac {11}{2}}} \,d x } \]
Timed out. \[ \int \frac {a+b \arcsin (c+d x)}{(c e+d e x)^{11/2}} \, dx=\int \frac {a+b\,\mathrm {asin}\left (c+d\,x\right )}{{\left (c\,e+d\,e\,x\right )}^{11/2}} \,d x \]