Integrand size = 24, antiderivative size = 359 \[ \int \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2} \, dx=\frac {27 a^3 \sqrt {a^2-x^2} \sqrt {\arcsin \left (\frac {x}{a}\right )}}{256 \sqrt {1-\frac {x^2}{a^2}}}-\frac {9 a x^2 \sqrt {a^2-x^2} \sqrt {\arcsin \left (\frac {x}{a}\right )}}{32 \sqrt {1-\frac {x^2}{a^2}}}+\frac {3 \left (a^2-x^2\right )^{5/2} \sqrt {\arcsin \left (\frac {x}{a}\right )}}{32 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {3}{8} a^2 x \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{3/2}+\frac {1}{4} x \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2}+\frac {3 a^3 \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{5/2}}{20 \sqrt {1-\frac {x^2}{a^2}}}-\frac {3 a^3 \sqrt {\frac {\pi }{2}} \sqrt {a^2-x^2} \operatorname {FresnelC}\left (2 \sqrt {\frac {2}{\pi }} \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )}{512 \sqrt {1-\frac {x^2}{a^2}}}-\frac {3 a^3 \sqrt {\pi } \sqrt {a^2-x^2} \operatorname {FresnelC}\left (\frac {2 \sqrt {\arcsin \left (\frac {x}{a}\right )}}{\sqrt {\pi }}\right )}{32 \sqrt {1-\frac {x^2}{a^2}}} \]
1/4*x*(a^2-x^2)^(3/2)*arcsin(x/a)^(3/2)+3/8*a^2*x*arcsin(x/a)^(3/2)*(a^2-x ^2)^(1/2)+3/20*a^3*arcsin(x/a)^(5/2)*(a^2-x^2)^(1/2)/(1-x^2/a^2)^(1/2)-3/1 024*a^3*FresnelC(2*2^(1/2)/Pi^(1/2)*arcsin(x/a)^(1/2))*2^(1/2)*Pi^(1/2)*(a ^2-x^2)^(1/2)/(1-x^2/a^2)^(1/2)-3/32*a^3*FresnelC(2*arcsin(x/a)^(1/2)/Pi^( 1/2))*Pi^(1/2)*(a^2-x^2)^(1/2)/(1-x^2/a^2)^(1/2)+3/32*(a^2-x^2)^(5/2)*arcs in(x/a)^(1/2)/a/(1-x^2/a^2)^(1/2)+27/256*a^3*(a^2-x^2)^(1/2)*arcsin(x/a)^( 1/2)/(1-x^2/a^2)^(1/2)-9/32*a*x^2*(a^2-x^2)^(1/2)*arcsin(x/a)^(1/2)/(1-x^2 /a^2)^(1/2)
Result contains complex when optimal does not.
Time = 0.43 (sec) , antiderivative size = 209, normalized size of antiderivative = 0.58 \[ \int \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2} \, dx=\frac {a^3 \sqrt {a^2-x^2} \left (-240 \sqrt {\pi } \sqrt {\arcsin \left (\frac {x}{a}\right )^2} \operatorname {FresnelC}\left (\frac {2 \sqrt {\arcsin \left (\frac {x}{a}\right )}}{\sqrt {\pi }}\right )+\sqrt {\arcsin \left (\frac {x}{a}\right )} \left (5 \sqrt {i \arcsin \left (\frac {x}{a}\right )} \Gamma \left (\frac {5}{2},-4 i \arcsin \left (\frac {x}{a}\right )\right )+5 \sqrt {-i \arcsin \left (\frac {x}{a}\right )} \Gamma \left (\frac {5}{2},4 i \arcsin \left (\frac {x}{a}\right )\right )+32 \sqrt {\arcsin \left (\frac {x}{a}\right )^2} \left (12 \arcsin \left (\frac {x}{a}\right )^2+15 \cos \left (2 \arcsin \left (\frac {x}{a}\right )\right )+20 \arcsin \left (\frac {x}{a}\right ) \sin \left (2 \arcsin \left (\frac {x}{a}\right )\right )\right )\right )\right )}{2560 \sqrt {1-\frac {x^2}{a^2}} \sqrt {\arcsin \left (\frac {x}{a}\right )^2}} \]
(a^3*Sqrt[a^2 - x^2]*(-240*Sqrt[Pi]*Sqrt[ArcSin[x/a]^2]*FresnelC[(2*Sqrt[A rcSin[x/a]])/Sqrt[Pi]] + Sqrt[ArcSin[x/a]]*(5*Sqrt[I*ArcSin[x/a]]*Gamma[5/ 2, (-4*I)*ArcSin[x/a]] + 5*Sqrt[(-I)*ArcSin[x/a]]*Gamma[5/2, (4*I)*ArcSin[ x/a]] + 32*Sqrt[ArcSin[x/a]^2]*(12*ArcSin[x/a]^2 + 15*Cos[2*ArcSin[x/a]] + 20*ArcSin[x/a]*Sin[2*ArcSin[x/a]]))))/(2560*Sqrt[1 - x^2/a^2]*Sqrt[ArcSin [x/a]^2])
Time = 2.11 (sec) , antiderivative size = 348, normalized size of antiderivative = 0.97, number of steps used = 15, number of rules used = 14, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.583, Rules used = {5158, 27, 5156, 5140, 5152, 5182, 5168, 3042, 3793, 2009, 5224, 3042, 3793, 2009}
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.
\(\displaystyle \int \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2} \, dx\) |
\(\Big \downarrow \) 5158 |
\(\displaystyle \frac {3}{4} a^2 \int \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{3/2}dx-\frac {3 a \sqrt {a^2-x^2} \int \frac {x \left (a^2-x^2\right ) \sqrt {\arcsin \left (\frac {x}{a}\right )}}{a^2}dx}{8 \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{4} x \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2}\) |
\(\Big \downarrow \) 27 |
\(\displaystyle \frac {3}{4} a^2 \int \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{3/2}dx-\frac {3 \sqrt {a^2-x^2} \int x \left (a^2-x^2\right ) \sqrt {\arcsin \left (\frac {x}{a}\right )}dx}{8 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{4} x \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2}\) |
\(\Big \downarrow \) 5156 |
\(\displaystyle \frac {3}{4} a^2 \left (-\frac {3 \sqrt {a^2-x^2} \int x \sqrt {\arcsin \left (\frac {x}{a}\right )}dx}{4 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {\sqrt {a^2-x^2} \int \frac {\arcsin \left (\frac {x}{a}\right )^{3/2}}{\sqrt {1-\frac {x^2}{a^2}}}dx}{2 \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{2} x \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{3/2}\right )-\frac {3 \sqrt {a^2-x^2} \int x \left (a^2-x^2\right ) \sqrt {\arcsin \left (\frac {x}{a}\right )}dx}{8 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{4} x \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2}\) |
\(\Big \downarrow \) 5140 |
\(\displaystyle \frac {3}{4} a^2 \left (-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{2} x^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}-\frac {\int \frac {x^2}{\sqrt {1-\frac {x^2}{a^2}} \sqrt {\arcsin \left (\frac {x}{a}\right )}}dx}{4 a}\right )}{4 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {\sqrt {a^2-x^2} \int \frac {\arcsin \left (\frac {x}{a}\right )^{3/2}}{\sqrt {1-\frac {x^2}{a^2}}}dx}{2 \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{2} x \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{3/2}\right )-\frac {3 \sqrt {a^2-x^2} \int x \left (a^2-x^2\right ) \sqrt {\arcsin \left (\frac {x}{a}\right )}dx}{8 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{4} x \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2}\) |
\(\Big \downarrow \) 5152 |
\(\displaystyle \frac {3}{4} a^2 \left (-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{2} x^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}-\frac {\int \frac {x^2}{\sqrt {1-\frac {x^2}{a^2}} \sqrt {\arcsin \left (\frac {x}{a}\right )}}dx}{4 a}\right )}{4 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {a \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{5/2}}{5 \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{2} x \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{3/2}\right )-\frac {3 \sqrt {a^2-x^2} \int x \left (a^2-x^2\right ) \sqrt {\arcsin \left (\frac {x}{a}\right )}dx}{8 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{4} x \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2}\) |
\(\Big \downarrow \) 5182 |
\(\displaystyle \frac {3}{4} a^2 \left (-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{2} x^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}-\frac {\int \frac {x^2}{\sqrt {1-\frac {x^2}{a^2}} \sqrt {\arcsin \left (\frac {x}{a}\right )}}dx}{4 a}\right )}{4 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {a \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{5/2}}{5 \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{2} x \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{3/2}\right )-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{8} a^3 \int \frac {\left (1-\frac {x^2}{a^2}\right )^{3/2}}{\sqrt {\arcsin \left (\frac {x}{a}\right )}}dx-\frac {1}{4} \left (a^2-x^2\right )^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )}{8 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{4} x \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2}\) |
\(\Big \downarrow \) 5168 |
\(\displaystyle \frac {3}{4} a^2 \left (-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{2} x^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}-\frac {\int \frac {x^2}{\sqrt {1-\frac {x^2}{a^2}} \sqrt {\arcsin \left (\frac {x}{a}\right )}}dx}{4 a}\right )}{4 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {a \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{5/2}}{5 \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{2} x \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{3/2}\right )-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{8} a^4 \int \frac {\left (1-\frac {x^2}{a^2}\right )^2}{\sqrt {\arcsin \left (\frac {x}{a}\right )}}d\arcsin \left (\frac {x}{a}\right )-\frac {1}{4} \left (a^2-x^2\right )^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )}{8 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{4} x \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {3}{4} a^2 \left (-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{2} x^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}-\frac {\int \frac {x^2}{\sqrt {1-\frac {x^2}{a^2}} \sqrt {\arcsin \left (\frac {x}{a}\right )}}dx}{4 a}\right )}{4 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {a \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{5/2}}{5 \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{2} x \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{3/2}\right )-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{8} a^4 \int \frac {\sin \left (\arcsin \left (\frac {x}{a}\right )+\frac {\pi }{2}\right )^4}{\sqrt {\arcsin \left (\frac {x}{a}\right )}}d\arcsin \left (\frac {x}{a}\right )-\frac {1}{4} \left (a^2-x^2\right )^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )}{8 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{4} x \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2}\) |
\(\Big \downarrow \) 3793 |
\(\displaystyle \frac {3}{4} a^2 \left (-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{2} x^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}-\frac {\int \frac {x^2}{\sqrt {1-\frac {x^2}{a^2}} \sqrt {\arcsin \left (\frac {x}{a}\right )}}dx}{4 a}\right )}{4 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {a \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{5/2}}{5 \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{2} x \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{3/2}\right )-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{8} a^4 \int \left (\frac {\cos \left (2 \arcsin \left (\frac {x}{a}\right )\right )}{2 \sqrt {\arcsin \left (\frac {x}{a}\right )}}+\frac {\cos \left (4 \arcsin \left (\frac {x}{a}\right )\right )}{8 \sqrt {\arcsin \left (\frac {x}{a}\right )}}+\frac {3}{8 \sqrt {\arcsin \left (\frac {x}{a}\right )}}\right )d\arcsin \left (\frac {x}{a}\right )-\frac {1}{4} \left (a^2-x^2\right )^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )}{8 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{4} x \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2}\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle \frac {3}{4} a^2 \left (-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{2} x^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}-\frac {\int \frac {x^2}{\sqrt {1-\frac {x^2}{a^2}} \sqrt {\arcsin \left (\frac {x}{a}\right )}}dx}{4 a}\right )}{4 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {a \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{5/2}}{5 \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{2} x \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{3/2}\right )+\frac {1}{4} x \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2}-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{8} a^4 \left (\frac {1}{8} \sqrt {\frac {\pi }{2}} \operatorname {FresnelC}\left (2 \sqrt {\frac {2}{\pi }} \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )+\frac {1}{2} \sqrt {\pi } \operatorname {FresnelC}\left (\frac {2 \sqrt {\arcsin \left (\frac {x}{a}\right )}}{\sqrt {\pi }}\right )+\frac {3}{4} \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )-\frac {1}{4} \left (a^2-x^2\right )^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )}{8 a \sqrt {1-\frac {x^2}{a^2}}}\) |
\(\Big \downarrow \) 5224 |
\(\displaystyle \frac {3}{4} a^2 \left (-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{2} x^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}-\frac {1}{4} a^2 \int \frac {x^2}{a^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}}d\arcsin \left (\frac {x}{a}\right )\right )}{4 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {a \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{5/2}}{5 \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{2} x \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{3/2}\right )+\frac {1}{4} x \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2}-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{8} a^4 \left (\frac {1}{8} \sqrt {\frac {\pi }{2}} \operatorname {FresnelC}\left (2 \sqrt {\frac {2}{\pi }} \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )+\frac {1}{2} \sqrt {\pi } \operatorname {FresnelC}\left (\frac {2 \sqrt {\arcsin \left (\frac {x}{a}\right )}}{\sqrt {\pi }}\right )+\frac {3}{4} \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )-\frac {1}{4} \left (a^2-x^2\right )^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )}{8 a \sqrt {1-\frac {x^2}{a^2}}}\) |
\(\Big \downarrow \) 3042 |
\(\displaystyle \frac {3}{4} a^2 \left (-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{2} x^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}-\frac {1}{4} a^2 \int \frac {\sin \left (\arcsin \left (\frac {x}{a}\right )\right )^2}{\sqrt {\arcsin \left (\frac {x}{a}\right )}}d\arcsin \left (\frac {x}{a}\right )\right )}{4 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {a \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{5/2}}{5 \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{2} x \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{3/2}\right )+\frac {1}{4} x \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2}-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{8} a^4 \left (\frac {1}{8} \sqrt {\frac {\pi }{2}} \operatorname {FresnelC}\left (2 \sqrt {\frac {2}{\pi }} \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )+\frac {1}{2} \sqrt {\pi } \operatorname {FresnelC}\left (\frac {2 \sqrt {\arcsin \left (\frac {x}{a}\right )}}{\sqrt {\pi }}\right )+\frac {3}{4} \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )-\frac {1}{4} \left (a^2-x^2\right )^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )}{8 a \sqrt {1-\frac {x^2}{a^2}}}\) |
\(\Big \downarrow \) 3793 |
\(\displaystyle \frac {3}{4} a^2 \left (-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{2} x^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}-\frac {1}{4} a^2 \int \left (\frac {1}{2 \sqrt {\arcsin \left (\frac {x}{a}\right )}}-\frac {\cos \left (2 \arcsin \left (\frac {x}{a}\right )\right )}{2 \sqrt {\arcsin \left (\frac {x}{a}\right )}}\right )d\arcsin \left (\frac {x}{a}\right )\right )}{4 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {a \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{5/2}}{5 \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{2} x \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{3/2}\right )+\frac {1}{4} x \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2}-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{8} a^4 \left (\frac {1}{8} \sqrt {\frac {\pi }{2}} \operatorname {FresnelC}\left (2 \sqrt {\frac {2}{\pi }} \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )+\frac {1}{2} \sqrt {\pi } \operatorname {FresnelC}\left (\frac {2 \sqrt {\arcsin \left (\frac {x}{a}\right )}}{\sqrt {\pi }}\right )+\frac {3}{4} \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )-\frac {1}{4} \left (a^2-x^2\right )^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )}{8 a \sqrt {1-\frac {x^2}{a^2}}}\) |
\(\Big \downarrow \) 2009 |
\(\displaystyle \frac {3}{4} a^2 \left (-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{2} x^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}-\frac {1}{4} a^2 \left (\sqrt {\arcsin \left (\frac {x}{a}\right )}-\frac {1}{2} \sqrt {\pi } \operatorname {FresnelC}\left (\frac {2 \sqrt {\arcsin \left (\frac {x}{a}\right )}}{\sqrt {\pi }}\right )\right )\right )}{4 a \sqrt {1-\frac {x^2}{a^2}}}+\frac {a \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{5/2}}{5 \sqrt {1-\frac {x^2}{a^2}}}+\frac {1}{2} x \sqrt {a^2-x^2} \arcsin \left (\frac {x}{a}\right )^{3/2}\right )+\frac {1}{4} x \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2}-\frac {3 \sqrt {a^2-x^2} \left (\frac {1}{8} a^4 \left (\frac {1}{8} \sqrt {\frac {\pi }{2}} \operatorname {FresnelC}\left (2 \sqrt {\frac {2}{\pi }} \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )+\frac {1}{2} \sqrt {\pi } \operatorname {FresnelC}\left (\frac {2 \sqrt {\arcsin \left (\frac {x}{a}\right )}}{\sqrt {\pi }}\right )+\frac {3}{4} \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )-\frac {1}{4} \left (a^2-x^2\right )^2 \sqrt {\arcsin \left (\frac {x}{a}\right )}\right )}{8 a \sqrt {1-\frac {x^2}{a^2}}}\) |
(x*(a^2 - x^2)^(3/2)*ArcSin[x/a]^(3/2))/4 - (3*Sqrt[a^2 - x^2]*(-1/4*((a^2 - x^2)^2*Sqrt[ArcSin[x/a]]) + (a^4*((3*Sqrt[ArcSin[x/a]])/4 + (Sqrt[Pi/2] *FresnelC[2*Sqrt[2/Pi]*Sqrt[ArcSin[x/a]]])/8 + (Sqrt[Pi]*FresnelC[(2*Sqrt[ ArcSin[x/a]])/Sqrt[Pi]])/2))/8))/(8*a*Sqrt[1 - x^2/a^2]) + (3*a^2*((x*Sqrt [a^2 - x^2]*ArcSin[x/a]^(3/2))/2 + (a*Sqrt[a^2 - x^2]*ArcSin[x/a]^(5/2))/( 5*Sqrt[1 - x^2/a^2]) - (3*Sqrt[a^2 - x^2]*((x^2*Sqrt[ArcSin[x/a]])/2 - (a^ 2*(Sqrt[ArcSin[x/a]] - (Sqrt[Pi]*FresnelC[(2*Sqrt[ArcSin[x/a]])/Sqrt[Pi]]) /2))/4))/(4*a*Sqrt[1 - x^2/a^2])))/4
3.5.60.3.1 Defintions of rubi rules used
Int[(a_)*(Fx_), x_Symbol] :> Simp[a Int[Fx, x], x] /; FreeQ[a, x] && !Ma tchQ[Fx, (b_)*(Gx_) /; FreeQ[b, x]]
Int[((c_.) + (d_.)*(x_))^(m_)*sin[(e_.) + (f_.)*(x_)]^(n_), x_Symbol] :> In t[ExpandTrigReduce[(c + d*x)^m, Sin[e + f*x]^n, x], x] /; FreeQ[{c, d, e, f , m}, x] && IGtQ[n, 1] && ( !RationalQ[m] || (GeQ[m, -1] && LtQ[m, 1]))
Int[((a_.) + ArcSin[(c_.)*(x_)]*(b_.))^(n_)*(x_)^(m_.), x_Symbol] :> Simp[x ^(m + 1)*((a + b*ArcSin[c*x])^n/(m + 1)), x] - Simp[b*c*(n/(m + 1)) Int[x ^(m + 1)*((a + b*ArcSin[c*x])^(n - 1)/Sqrt[1 - c^2*x^2]), x], x] /; FreeQ[{ a, b, c}, x] && IGtQ[m, 0] && GtQ[n, 0]
Int[((a_.) + ArcSin[(c_.)*(x_)]*(b_.))^(n_.)/Sqrt[(d_) + (e_.)*(x_)^2], x_S ymbol] :> Simp[(1/(b*c*(n + 1)))*Simp[Sqrt[1 - c^2*x^2]/Sqrt[d + e*x^2]]*(a + b*ArcSin[c*x])^(n + 1), x] /; FreeQ[{a, b, c, d, e, n}, x] && EqQ[c^2*d + e, 0] && NeQ[n, -1]
Int[((a_.) + ArcSin[(c_.)*(x_)]*(b_.))^(n_.)*Sqrt[(d_) + (e_.)*(x_)^2], x_S ymbol] :> Simp[x*Sqrt[d + e*x^2]*((a + b*ArcSin[c*x])^n/2), x] + (Simp[(1/2 )*Simp[Sqrt[d + e*x^2]/Sqrt[1 - c^2*x^2]] Int[(a + b*ArcSin[c*x])^n/Sqrt[ 1 - c^2*x^2], x], x] - Simp[b*c*(n/2)*Simp[Sqrt[d + e*x^2]/Sqrt[1 - c^2*x^2 ]] Int[x*(a + b*ArcSin[c*x])^(n - 1), x], x]) /; FreeQ[{a, b, c, d, e}, x ] && EqQ[c^2*d + e, 0] && GtQ[n, 0]
Int[((a_.) + ArcSin[(c_.)*(x_)]*(b_.))^(n_.)*((d_) + (e_.)*(x_)^2)^(p_.), x _Symbol] :> Simp[x*(d + e*x^2)^p*((a + b*ArcSin[c*x])^n/(2*p + 1)), x] + (S imp[2*d*(p/(2*p + 1)) Int[(d + e*x^2)^(p - 1)*(a + b*ArcSin[c*x])^n, x], x] - Simp[b*c*(n/(2*p + 1))*Simp[(d + e*x^2)^p/(1 - c^2*x^2)^p] Int[x*(1 - c^2*x^2)^(p - 1/2)*(a + b*ArcSin[c*x])^(n - 1), x], x]) /; FreeQ[{a, b, c , d, e}, x] && EqQ[c^2*d + e, 0] && GtQ[n, 0] && GtQ[p, 0]
Int[((a_.) + ArcSin[(c_.)*(x_)]*(b_.))^(n_.)*((d_) + (e_.)*(x_)^2)^(p_.), x _Symbol] :> Simp[(1/(b*c))*Simp[(d + e*x^2)^p/(1 - c^2*x^2)^p] Subst[Int[ x^n*Cos[-a/b + x/b]^(2*p + 1), x], x, a + b*ArcSin[c*x]], x] /; FreeQ[{a, b , c, d, e, n}, x] && EqQ[c^2*d + e, 0] && IGtQ[2*p, 0]
Int[((a_.) + ArcSin[(c_.)*(x_)]*(b_.))^(n_.)*(x_)*((d_) + (e_.)*(x_)^2)^(p_ .), x_Symbol] :> Simp[(d + e*x^2)^(p + 1)*((a + b*ArcSin[c*x])^n/(2*e*(p + 1))), x] + Simp[b*(n/(2*c*(p + 1)))*Simp[(d + e*x^2)^p/(1 - c^2*x^2)^p] I nt[(1 - c^2*x^2)^(p + 1/2)*(a + b*ArcSin[c*x])^(n - 1), x], x] /; FreeQ[{a, b, c, d, e, p}, x] && EqQ[c^2*d + e, 0] && GtQ[n, 0] && NeQ[p, -1]
Int[((a_.) + ArcSin[(c_.)*(x_)]*(b_.))^(n_.)*(x_)^(m_.)*((d_) + (e_.)*(x_)^ 2)^(p_.), x_Symbol] :> Simp[(1/(b*c^(m + 1)))*Simp[(d + e*x^2)^p/(1 - c^2*x ^2)^p] Subst[Int[x^n*Sin[-a/b + x/b]^m*Cos[-a/b + x/b]^(2*p + 1), x], x, a + b*ArcSin[c*x]], x] /; FreeQ[{a, b, c, d, e, n}, x] && EqQ[c^2*d + e, 0] && IGtQ[2*p + 2, 0] && IGtQ[m, 0]
\[\int \left (a^{2}-x^{2}\right )^{\frac {3}{2}} \arcsin \left (\frac {x}{a}\right )^{\frac {3}{2}}d x\]
Exception generated. \[ \int \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2} \, dx=\text {Exception raised: TypeError} \]
Exception raised: TypeError >> Error detected within library code: inte grate: implementation incomplete (constant residues)
Timed out. \[ \int \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2} \, dx=\text {Timed out} \]
Exception generated. \[ \int \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2} \, dx=\text {Exception raised: RuntimeError} \]
\[ \int \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2} \, dx=\int { {\left (a^{2} - x^{2}\right )}^{\frac {3}{2}} \arcsin \left (\frac {x}{a}\right )^{\frac {3}{2}} \,d x } \]
Timed out. \[ \int \left (a^2-x^2\right )^{3/2} \arcsin \left (\frac {x}{a}\right )^{3/2} \, dx=\int {\mathrm {asin}\left (\frac {x}{a}\right )}^{3/2}\,{\left (a^2-x^2\right )}^{3/2} \,d x \]