\(\int e^{\frac {1}{2} \text {arctanh}(a x)} (1-a^2 x^2)^{5/2} \, dx\) [1318]

Optimal result

Integrand size = 25, antiderivative size = 300 \[ \int e^{\frac {1}{2} \text {arctanh}(a x)} \left (1-a^2 x^2\right )^{5/2} \, dx=\frac {231 \sqrt [4]{1-a x} (1+a x)^{3/4}}{512 a}+\frac {231 (1-a x)^{5/4} (1+a x)^{3/4}}{1280 a}+\frac {77 (1-a x)^{9/4} (1+a x)^{3/4}}{960 a}-\frac {77 (1-a x)^{13/4} (1+a x)^{3/4}}{480 a}-\frac {11 (1-a x)^{13/4} (1+a x)^{7/4}}{60 a}-\frac {(1-a x)^{13/4} (1+a x)^{11/4}}{6 a}-\frac {231 \arctan \left (1-\frac {\sqrt {2} \sqrt [4]{1+a x}}{\sqrt [4]{1-a x}}\right )}{512 \sqrt {2} a}+\frac {231 \arctan \left (1+\frac {\sqrt {2} \sqrt [4]{1+a x}}{\sqrt [4]{1-a x}}\right )}{512 \sqrt {2} a}-\frac {231 \text {arctanh}\left (\frac {\sqrt {2} \sqrt [4]{1+a x}}{\sqrt [4]{1-a x} \left (1+\frac {\sqrt {1+a x}}{\sqrt {1-a x}}\right )}\right )}{512 \sqrt {2} a} \] Output:

231/512*(-a*x+1)^(1/4)*(a*x+1)^(3/4)/a+231/1280*(-a*x+1)^(5/4)*(a*x+1)^(3/ 
4)/a+77/960*(-a*x+1)^(9/4)*(a*x+1)^(3/4)/a-77/480*(-a*x+1)^(13/4)*(a*x+1)^ 
(3/4)/a-11/60*(-a*x+1)^(13/4)*(a*x+1)^(7/4)/a-1/6*(-a*x+1)^(13/4)*(a*x+1)^ 
(11/4)/a-231/1024*arctan(1-2^(1/2)*(a*x+1)^(1/4)/(-a*x+1)^(1/4))*2^(1/2)/a 
+231/1024*arctan(1+2^(1/2)*(a*x+1)^(1/4)/(-a*x+1)^(1/4))*2^(1/2)/a-231/102 
4*arctanh(2^(1/2)*(a*x+1)^(1/4)/(-a*x+1)^(1/4)/(1+(a*x+1)^(1/2)/(-a*x+1)^( 
1/2)))*2^(1/2)/a
 

Mathematica [C] (warning: unable to verify)

Result contains higher order function than in optimal. Order 5 vs. order 3 in optimal.

Time = 0.03 (sec) , antiderivative size = 42, normalized size of antiderivative = 0.14 \[ \int e^{\frac {1}{2} \text {arctanh}(a x)} \left (1-a^2 x^2\right )^{5/2} \, dx=-\frac {16\ 2^{3/4} (1-a x)^{13/4} \operatorname {Hypergeometric2F1}\left (-\frac {11}{4},\frac {13}{4},\frac {17}{4},\frac {1}{2} (1-a x)\right )}{13 a} \] Input:

Integrate[E^(ArcTanh[a*x]/2)*(1 - a^2*x^2)^(5/2),x]
 

Output:

(-16*2^(3/4)*(1 - a*x)^(13/4)*Hypergeometric2F1[-11/4, 13/4, 17/4, (1 - a* 
x)/2])/(13*a)
 

Rubi [A] (warning: unable to verify)

Time = 0.99 (sec) , antiderivative size = 360, normalized size of antiderivative = 1.20, number of steps used = 18, number of rules used = 17, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.680, Rules used = {6690, 60, 60, 60, 60, 60, 60, 73, 770, 755, 1476, 1082, 217, 1479, 25, 27, 1103}

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.

\(\displaystyle \int \left (1-a^2 x^2\right )^{5/2} e^{\frac {1}{2} \text {arctanh}(a x)} \, dx\)

\(\Big \downarrow \) 6690

\(\displaystyle \int (1-a x)^{9/4} (a x+1)^{11/4}dx\)

\(\Big \downarrow \) 60

\(\displaystyle \frac {11}{12} \int (1-a x)^{9/4} (a x+1)^{7/4}dx-\frac {(1-a x)^{13/4} (a x+1)^{11/4}}{6 a}\)

\(\Big \downarrow \) 60

\(\displaystyle \frac {11}{12} \left (\frac {7}{10} \int (1-a x)^{9/4} (a x+1)^{3/4}dx-\frac {(1-a x)^{13/4} (a x+1)^{7/4}}{5 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{11/4}}{6 a}\)

\(\Big \downarrow \) 60

\(\displaystyle \frac {11}{12} \left (\frac {7}{10} \left (\frac {3}{8} \int \frac {(1-a x)^{9/4}}{\sqrt [4]{a x+1}}dx-\frac {(1-a x)^{13/4} (a x+1)^{3/4}}{4 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{7/4}}{5 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{11/4}}{6 a}\)

\(\Big \downarrow \) 60

\(\displaystyle \frac {11}{12} \left (\frac {7}{10} \left (\frac {3}{8} \left (\frac {3}{2} \int \frac {(1-a x)^{5/4}}{\sqrt [4]{a x+1}}dx+\frac {(a x+1)^{3/4} (1-a x)^{9/4}}{3 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{3/4}}{4 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{7/4}}{5 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{11/4}}{6 a}\)

\(\Big \downarrow \) 60

\(\displaystyle \frac {11}{12} \left (\frac {7}{10} \left (\frac {3}{8} \left (\frac {3}{2} \left (\frac {5}{4} \int \frac {\sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}dx+\frac {(a x+1)^{3/4} (1-a x)^{5/4}}{2 a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{9/4}}{3 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{3/4}}{4 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{7/4}}{5 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{11/4}}{6 a}\)

\(\Big \downarrow \) 60

\(\displaystyle \frac {11}{12} \left (\frac {7}{10} \left (\frac {3}{8} \left (\frac {3}{2} \left (\frac {5}{4} \left (\frac {1}{2} \int \frac {1}{(1-a x)^{3/4} \sqrt [4]{a x+1}}dx+\frac {\sqrt [4]{1-a x} (a x+1)^{3/4}}{a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{5/4}}{2 a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{9/4}}{3 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{3/4}}{4 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{7/4}}{5 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{11/4}}{6 a}\)

\(\Big \downarrow \) 73

\(\displaystyle \frac {11}{12} \left (\frac {7}{10} \left (\frac {3}{8} \left (\frac {3}{2} \left (\frac {5}{4} \left (\frac {\sqrt [4]{1-a x} (a x+1)^{3/4}}{a}-\frac {2 \int \frac {1}{\sqrt [4]{a x+1}}d\sqrt [4]{1-a x}}{a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{5/4}}{2 a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{9/4}}{3 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{3/4}}{4 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{7/4}}{5 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{11/4}}{6 a}\)

\(\Big \downarrow \) 770

\(\displaystyle \frac {11}{12} \left (\frac {7}{10} \left (\frac {3}{8} \left (\frac {3}{2} \left (\frac {5}{4} \left (\frac {\sqrt [4]{1-a x} (a x+1)^{3/4}}{a}-\frac {2 \int \frac {1}{2-a x}d\frac {\sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}}{a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{5/4}}{2 a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{9/4}}{3 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{3/4}}{4 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{7/4}}{5 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{11/4}}{6 a}\)

\(\Big \downarrow \) 755

\(\displaystyle \frac {11}{12} \left (\frac {7}{10} \left (\frac {3}{8} \left (\frac {3}{2} \left (\frac {5}{4} \left (\frac {\sqrt [4]{1-a x} (a x+1)^{3/4}}{a}-\frac {2 \left (\frac {1}{2} \int \frac {1-\sqrt {1-a x}}{2-a x}d\frac {\sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+\frac {1}{2} \int \frac {\sqrt {1-a x}+1}{2-a x}d\frac {\sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}\right )}{a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{5/4}}{2 a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{9/4}}{3 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{3/4}}{4 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{7/4}}{5 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{11/4}}{6 a}\)

\(\Big \downarrow \) 1476

\(\displaystyle \frac {11}{12} \left (\frac {7}{10} \left (\frac {3}{8} \left (\frac {3}{2} \left (\frac {5}{4} \left (\frac {\sqrt [4]{1-a x} (a x+1)^{3/4}}{a}-\frac {2 \left (\frac {1}{2} \int \frac {1-\sqrt {1-a x}}{2-a x}d\frac {\sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+\frac {1}{2} \left (\frac {1}{2} \int \frac {1}{\sqrt {1-a x}-\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1}d\frac {\sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+\frac {1}{2} \int \frac {1}{\sqrt {1-a x}+\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1}d\frac {\sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}\right )\right )}{a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{5/4}}{2 a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{9/4}}{3 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{3/4}}{4 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{7/4}}{5 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{11/4}}{6 a}\)

\(\Big \downarrow \) 1082

\(\displaystyle \frac {11}{12} \left (\frac {7}{10} \left (\frac {3}{8} \left (\frac {3}{2} \left (\frac {5}{4} \left (\frac {\sqrt [4]{1-a x} (a x+1)^{3/4}}{a}-\frac {2 \left (\frac {1}{2} \left (\frac {\int \frac {1}{-\sqrt {1-a x}-1}d\left (1-\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}\right )}{\sqrt {2}}-\frac {\int \frac {1}{-\sqrt {1-a x}-1}d\left (\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1\right )}{\sqrt {2}}\right )+\frac {1}{2} \int \frac {1-\sqrt {1-a x}}{2-a x}d\frac {\sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}\right )}{a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{5/4}}{2 a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{9/4}}{3 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{3/4}}{4 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{7/4}}{5 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{11/4}}{6 a}\)

\(\Big \downarrow \) 217

\(\displaystyle \frac {11}{12} \left (\frac {7}{10} \left (\frac {3}{8} \left (\frac {3}{2} \left (\frac {5}{4} \left (\frac {\sqrt [4]{1-a x} (a x+1)^{3/4}}{a}-\frac {2 \left (\frac {1}{2} \int \frac {1-\sqrt {1-a x}}{2-a x}d\frac {\sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+\frac {1}{2} \left (\frac {\arctan \left (\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1\right )}{\sqrt {2}}-\frac {\arctan \left (1-\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}\right )}{\sqrt {2}}\right )\right )}{a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{5/4}}{2 a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{9/4}}{3 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{3/4}}{4 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{7/4}}{5 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{11/4}}{6 a}\)

\(\Big \downarrow \) 1479

\(\displaystyle \frac {11}{12} \left (\frac {7}{10} \left (\frac {3}{8} \left (\frac {3}{2} \left (\frac {5}{4} \left (\frac {\sqrt [4]{1-a x} (a x+1)^{3/4}}{a}-\frac {2 \left (\frac {1}{2} \left (-\frac {\int -\frac {\sqrt {2}-\frac {2 \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}}{\sqrt {1-a x}-\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1}d\frac {\sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}}{2 \sqrt {2}}-\frac {\int -\frac {\sqrt {2} \left (\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1\right )}{\sqrt {1-a x}+\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1}d\frac {\sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}}{2 \sqrt {2}}\right )+\frac {1}{2} \left (\frac {\arctan \left (\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1\right )}{\sqrt {2}}-\frac {\arctan \left (1-\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}\right )}{\sqrt {2}}\right )\right )}{a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{5/4}}{2 a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{9/4}}{3 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{3/4}}{4 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{7/4}}{5 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{11/4}}{6 a}\)

\(\Big \downarrow \) 25

\(\displaystyle \frac {11}{12} \left (\frac {7}{10} \left (\frac {3}{8} \left (\frac {3}{2} \left (\frac {5}{4} \left (\frac {\sqrt [4]{1-a x} (a x+1)^{3/4}}{a}-\frac {2 \left (\frac {1}{2} \left (\frac {\int \frac {\sqrt {2}-\frac {2 \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}}{\sqrt {1-a x}-\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1}d\frac {\sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}}{2 \sqrt {2}}+\frac {\int \frac {\sqrt {2} \left (\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1\right )}{\sqrt {1-a x}+\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1}d\frac {\sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}}{2 \sqrt {2}}\right )+\frac {1}{2} \left (\frac {\arctan \left (\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1\right )}{\sqrt {2}}-\frac {\arctan \left (1-\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}\right )}{\sqrt {2}}\right )\right )}{a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{5/4}}{2 a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{9/4}}{3 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{3/4}}{4 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{7/4}}{5 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{11/4}}{6 a}\)

\(\Big \downarrow \) 27

\(\displaystyle \frac {11}{12} \left (\frac {7}{10} \left (\frac {3}{8} \left (\frac {3}{2} \left (\frac {5}{4} \left (\frac {\sqrt [4]{1-a x} (a x+1)^{3/4}}{a}-\frac {2 \left (\frac {1}{2} \left (\frac {\int \frac {\sqrt {2}-\frac {2 \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}}{\sqrt {1-a x}-\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1}d\frac {\sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}}{2 \sqrt {2}}+\frac {1}{2} \int \frac {\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1}{\sqrt {1-a x}+\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1}d\frac {\sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}\right )+\frac {1}{2} \left (\frac {\arctan \left (\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1\right )}{\sqrt {2}}-\frac {\arctan \left (1-\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}\right )}{\sqrt {2}}\right )\right )}{a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{5/4}}{2 a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{9/4}}{3 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{3/4}}{4 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{7/4}}{5 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{11/4}}{6 a}\)

\(\Big \downarrow \) 1103

\(\displaystyle \frac {11}{12} \left (\frac {7}{10} \left (\frac {3}{8} \left (\frac {3}{2} \left (\frac {5}{4} \left (\frac {\sqrt [4]{1-a x} (a x+1)^{3/4}}{a}-\frac {2 \left (\frac {1}{2} \left (\frac {\arctan \left (\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1\right )}{\sqrt {2}}-\frac {\arctan \left (1-\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}\right )}{\sqrt {2}}\right )+\frac {1}{2} \left (\frac {\log \left (\sqrt {1-a x}+\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1\right )}{2 \sqrt {2}}-\frac {\log \left (\sqrt {1-a x}-\frac {\sqrt {2} \sqrt [4]{1-a x}}{\sqrt [4]{a x+1}}+1\right )}{2 \sqrt {2}}\right )\right )}{a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{5/4}}{2 a}\right )+\frac {(a x+1)^{3/4} (1-a x)^{9/4}}{3 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{3/4}}{4 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{7/4}}{5 a}\right )-\frac {(1-a x)^{13/4} (a x+1)^{11/4}}{6 a}\)

Input:

Int[E^(ArcTanh[a*x]/2)*(1 - a^2*x^2)^(5/2),x]
 

Output:

-1/6*((1 - a*x)^(13/4)*(1 + a*x)^(11/4))/a + (11*(-1/5*((1 - a*x)^(13/4)*( 
1 + a*x)^(7/4))/a + (7*(-1/4*((1 - a*x)^(13/4)*(1 + a*x)^(3/4))/a + (3*((( 
1 - a*x)^(9/4)*(1 + a*x)^(3/4))/(3*a) + (3*(((1 - a*x)^(5/4)*(1 + a*x)^(3/ 
4))/(2*a) + (5*(((1 - a*x)^(1/4)*(1 + a*x)^(3/4))/a - (2*((-(ArcTan[1 - (S 
qrt[2]*(1 - a*x)^(1/4))/(1 + a*x)^(1/4)]/Sqrt[2]) + ArcTan[1 + (Sqrt[2]*(1 
 - a*x)^(1/4))/(1 + a*x)^(1/4)]/Sqrt[2])/2 + (-1/2*Log[1 + Sqrt[1 - a*x] - 
 (Sqrt[2]*(1 - a*x)^(1/4))/(1 + a*x)^(1/4)]/Sqrt[2] + Log[1 + Sqrt[1 - a*x 
] + (Sqrt[2]*(1 - a*x)^(1/4))/(1 + a*x)^(1/4)]/(2*Sqrt[2]))/2))/a))/4))/2) 
)/8))/10))/12
 

Defintions of rubi rules used

rule 25

Int[-(Fx_), x_Symbol] :> Simp[Identity[-1]   Int[Fx, x], x]
 

rule 27

Int[(a_)*(Fx_), x_Symbol] :> Simp[a   Int[Fx, x], x] /; FreeQ[a, x] &&  !Ma 
tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
 

rule 60

Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_), x_Symbol] :> Simp[ 
(a + b*x)^(m + 1)*((c + d*x)^n/(b*(m + n + 1))), x] + Simp[n*((b*c - a*d)/( 
b*(m + n + 1)))   Int[(a + b*x)^m*(c + d*x)^(n - 1), x], x] /; FreeQ[{a, b, 
 c, d}, x] && GtQ[n, 0] && NeQ[m + n + 1, 0] &&  !(IGtQ[m, 0] && ( !Integer 
Q[n] || (GtQ[m, 0] && LtQ[m - n, 0]))) &&  !ILtQ[m + n + 2, 0] && IntLinear 
Q[a, b, c, d, m, n, x]
 

rule 73

Int[((a_.) + (b_.)*(x_))^(m_)*((c_.) + (d_.)*(x_))^(n_), x_Symbol] :> With[ 
{p = Denominator[m]}, Simp[p/b   Subst[Int[x^(p*(m + 1) - 1)*(c - a*(d/b) + 
 d*(x^p/b))^n, x], x, (a + b*x)^(1/p)], x]] /; FreeQ[{a, b, c, d}, x] && Lt 
Q[-1, m, 0] && LeQ[-1, n, 0] && LeQ[Denominator[n], Denominator[m]] && IntL 
inearQ[a, b, c, d, m, n, x]
 

rule 217

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

rule 755

Int[((a_) + (b_.)*(x_)^4)^(-1), x_Symbol] :> With[{r = Numerator[Rt[a/b, 2] 
], s = Denominator[Rt[a/b, 2]]}, Simp[1/(2*r)   Int[(r - s*x^2)/(a + b*x^4) 
, x], x] + Simp[1/(2*r)   Int[(r + s*x^2)/(a + b*x^4), x], x]] /; FreeQ[{a, 
 b}, x] && (GtQ[a/b, 0] || (PosQ[a/b] && AtomQ[SplitProduct[SumBaseQ, a]] & 
& AtomQ[SplitProduct[SumBaseQ, b]]))
 

rule 770

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

rule 1082

Int[((a_) + (b_.)*(x_) + (c_.)*(x_)^2)^(-1), x_Symbol] :> With[{q = 1 - 4*S 
implify[a*(c/b^2)]}, Simp[-2/b   Subst[Int[1/(q - x^2), x], x, 1 + 2*c*(x/b 
)], x] /; RationalQ[q] && (EqQ[q^2, 1] ||  !RationalQ[b^2 - 4*a*c])] /; Fre 
eQ[{a, b, c}, x]
 

rule 1103

Int[((d_) + (e_.)*(x_))/((a_.) + (b_.)*(x_) + (c_.)*(x_)^2), x_Symbol] :> S 
imp[d*(Log[RemoveContent[a + b*x + c*x^2, x]]/b), x] /; FreeQ[{a, b, c, d, 
e}, x] && EqQ[2*c*d - b*e, 0]
 

rule 1476

Int[((d_) + (e_.)*(x_)^2)/((a_) + (c_.)*(x_)^4), x_Symbol] :> With[{q = Rt[ 
2*(d/e), 2]}, Simp[e/(2*c)   Int[1/Simp[d/e + q*x + x^2, x], x], x] + Simp[ 
e/(2*c)   Int[1/Simp[d/e - q*x + x^2, x], x], x]] /; FreeQ[{a, c, d, e}, x] 
 && EqQ[c*d^2 - a*e^2, 0] && PosQ[d*e]
 

rule 1479

Int[((d_) + (e_.)*(x_)^2)/((a_) + (c_.)*(x_)^4), x_Symbol] :> With[{q = Rt[ 
-2*(d/e), 2]}, Simp[e/(2*c*q)   Int[(q - 2*x)/Simp[d/e + q*x - x^2, x], x], 
 x] + Simp[e/(2*c*q)   Int[(q + 2*x)/Simp[d/e - q*x - x^2, x], x], x]] /; F 
reeQ[{a, c, d, e}, x] && EqQ[c*d^2 - a*e^2, 0] && NegQ[d*e]
 

rule 6690

Int[E^(ArcTanh[(a_.)*(x_)]*(n_.))*((c_) + (d_.)*(x_)^2)^(p_.), x_Symbol] :> 
 Simp[c^p   Int[(1 - a*x)^(p - n/2)*(1 + a*x)^(p + n/2), x], x] /; FreeQ[{a 
, c, d, n, p}, x] && EqQ[a^2*c + d, 0] && (IntegerQ[p] || GtQ[c, 0])
 

Maple [F]

\[\int \sqrt {\frac {a x +1}{\sqrt {-a^{2} x^{2}+1}}}\, \left (-a^{2} x^{2}+1\right )^{\frac {5}{2}}d x\]

Input:

int(((a*x+1)/(-a^2*x^2+1)^(1/2))^(1/2)*(-a^2*x^2+1)^(5/2),x)
 

Output:

int(((a*x+1)/(-a^2*x^2+1)^(1/2))^(1/2)*(-a^2*x^2+1)^(5/2),x)
 

Fricas [A] (verification not implemented)

Time = 0.09 (sec) , antiderivative size = 282, normalized size of antiderivative = 0.94 \[ \int e^{\frac {1}{2} \text {arctanh}(a x)} \left (1-a^2 x^2\right )^{5/2} \, dx=\frac {4 \, {\left (1280 \, a^{5} x^{5} + 128 \, a^{4} x^{4} - 4144 \, a^{3} x^{3} - 520 \, a^{2} x^{2} + 5174 \, a x + 1547\right )} \sqrt {-a^{2} x^{2} + 1} \sqrt {-\frac {\sqrt {-a^{2} x^{2} + 1}}{a x - 1}} + 6930 \, \sqrt {2} \arctan \left (\sqrt {2} \sqrt {-\frac {\sqrt {-a^{2} x^{2} + 1}}{a x - 1}} + 1\right ) + 6930 \, \sqrt {2} \arctan \left (\sqrt {2} \sqrt {-\frac {\sqrt {-a^{2} x^{2} + 1}}{a x - 1}} - 1\right ) - 3465 \, \sqrt {2} \log \left (\frac {a x + \sqrt {2} {\left (a x - 1\right )} \sqrt {-\frac {\sqrt {-a^{2} x^{2} + 1}}{a x - 1}} - \sqrt {-a^{2} x^{2} + 1} - 1}{a x - 1}\right ) + 3465 \, \sqrt {2} \log \left (\frac {a x - \sqrt {2} {\left (a x - 1\right )} \sqrt {-\frac {\sqrt {-a^{2} x^{2} + 1}}{a x - 1}} - \sqrt {-a^{2} x^{2} + 1} - 1}{a x - 1}\right )}{30720 \, a} \] Input:

integrate(((a*x+1)/(-a^2*x^2+1)^(1/2))^(1/2)*(-a^2*x^2+1)^(5/2),x, algorit 
hm="fricas")
 

Output:

1/30720*(4*(1280*a^5*x^5 + 128*a^4*x^4 - 4144*a^3*x^3 - 520*a^2*x^2 + 5174 
*a*x + 1547)*sqrt(-a^2*x^2 + 1)*sqrt(-sqrt(-a^2*x^2 + 1)/(a*x - 1)) + 6930 
*sqrt(2)*arctan(sqrt(2)*sqrt(-sqrt(-a^2*x^2 + 1)/(a*x - 1)) + 1) + 6930*sq 
rt(2)*arctan(sqrt(2)*sqrt(-sqrt(-a^2*x^2 + 1)/(a*x - 1)) - 1) - 3465*sqrt( 
2)*log((a*x + sqrt(2)*(a*x - 1)*sqrt(-sqrt(-a^2*x^2 + 1)/(a*x - 1)) - sqrt 
(-a^2*x^2 + 1) - 1)/(a*x - 1)) + 3465*sqrt(2)*log((a*x - sqrt(2)*(a*x - 1) 
*sqrt(-sqrt(-a^2*x^2 + 1)/(a*x - 1)) - sqrt(-a^2*x^2 + 1) - 1)/(a*x - 1))) 
/a
 

Sympy [F(-1)]

Timed out. \[ \int e^{\frac {1}{2} \text {arctanh}(a x)} \left (1-a^2 x^2\right )^{5/2} \, dx=\text {Timed out} \] Input:

integrate(((a*x+1)/(-a**2*x**2+1)**(1/2))**(1/2)*(-a**2*x**2+1)**(5/2),x)
 

Output:

Timed out
 

Maxima [F]

\[ \int e^{\frac {1}{2} \text {arctanh}(a x)} \left (1-a^2 x^2\right )^{5/2} \, dx=\int { {\left (-a^{2} x^{2} + 1\right )}^{\frac {5}{2}} \sqrt {\frac {a x + 1}{\sqrt {-a^{2} x^{2} + 1}}} \,d x } \] Input:

integrate(((a*x+1)/(-a^2*x^2+1)^(1/2))^(1/2)*(-a^2*x^2+1)^(5/2),x, algorit 
hm="maxima")
 

Output:

integrate((-a^2*x^2 + 1)^(5/2)*sqrt((a*x + 1)/sqrt(-a^2*x^2 + 1)), x)
 

Giac [F]

\[ \int e^{\frac {1}{2} \text {arctanh}(a x)} \left (1-a^2 x^2\right )^{5/2} \, dx=\int { {\left (-a^{2} x^{2} + 1\right )}^{\frac {5}{2}} \sqrt {\frac {a x + 1}{\sqrt {-a^{2} x^{2} + 1}}} \,d x } \] Input:

integrate(((a*x+1)/(-a^2*x^2+1)^(1/2))^(1/2)*(-a^2*x^2+1)^(5/2),x, algorit 
hm="giac")
 

Output:

integrate((-a^2*x^2 + 1)^(5/2)*sqrt((a*x + 1)/sqrt(-a^2*x^2 + 1)), x)
 

Mupad [F(-1)]

Timed out. \[ \int e^{\frac {1}{2} \text {arctanh}(a x)} \left (1-a^2 x^2\right )^{5/2} \, dx=\int {\left (1-a^2\,x^2\right )}^{5/2}\,\sqrt {\frac {a\,x+1}{\sqrt {1-a^2\,x^2}}} \,d x \] Input:

int((1 - a^2*x^2)^(5/2)*((a*x + 1)/(1 - a^2*x^2)^(1/2))^(1/2),x)
 

Output:

int((1 - a^2*x^2)^(5/2)*((a*x + 1)/(1 - a^2*x^2)^(1/2))^(1/2), x)
 

Reduce [F]

\[ \int e^{\frac {1}{2} \text {arctanh}(a x)} \left (1-a^2 x^2\right )^{5/2} \, dx=\int \sqrt {\frac {a x +1}{\sqrt {-a^{2} x^{2}+1}}}\, \left (-a^{2} x^{2}+1\right )^{\frac {5}{2}}d x \] Input:

int(((a*x+1)/(-a^2*x^2+1)^(1/2))^(1/2)*(-a^2*x^2+1)^(5/2),x)
 

Output:

int(((a*x+1)/(-a^2*x^2+1)^(1/2))^(1/2)*(-a^2*x^2+1)^(5/2),x)