Integrand size = 10, antiderivative size = 55 \[ \int \frac {x}{\arcsin (a x)^{3/2}} \, dx=-\frac {2 x \sqrt {1-a^2 x^2}}{a \sqrt {\arcsin (a x)}}+\frac {2 \sqrt {\pi } \operatorname {FresnelC}\left (\frac {2 \sqrt {\arcsin (a x)}}{\sqrt {\pi }}\right )}{a^2} \]
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Time = 0.02 (sec) , antiderivative size = 55, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.300, Rules used = {4727, 3385, 3433} \[ \int \frac {x}{\arcsin (a x)^{3/2}} \, dx=\frac {2 \sqrt {\pi } \operatorname {FresnelC}\left (\frac {2 \sqrt {\arcsin (a x)}}{\sqrt {\pi }}\right )}{a^2}-\frac {2 x \sqrt {1-a^2 x^2}}{a \sqrt {\arcsin (a x)}} \]
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Rule 3385
Rule 3433
Rule 4727
Rubi steps \begin{align*} \text {integral}& = -\frac {2 x \sqrt {1-a^2 x^2}}{a \sqrt {\arcsin (a x)}}+\frac {2 \text {Subst}\left (\int \frac {\cos (2 x)}{\sqrt {x}} \, dx,x,\arcsin (a x)\right )}{a^2} \\ & = -\frac {2 x \sqrt {1-a^2 x^2}}{a \sqrt {\arcsin (a x)}}+\frac {4 \text {Subst}\left (\int \cos \left (2 x^2\right ) \, dx,x,\sqrt {\arcsin (a x)}\right )}{a^2} \\ & = -\frac {2 x \sqrt {1-a^2 x^2}}{a \sqrt {\arcsin (a x)}}+\frac {2 \sqrt {\pi } \operatorname {FresnelC}\left (\frac {2 \sqrt {\arcsin (a x)}}{\sqrt {\pi }}\right )}{a^2} \\ \end{align*}
Result contains complex when optimal does not.
Time = 0.02 (sec) , antiderivative size = 91, normalized size of antiderivative = 1.65 \[ \int \frac {x}{\arcsin (a x)^{3/2}} \, dx=-\frac {i \sqrt {2} \sqrt {-i \arcsin (a x)} \Gamma \left (\frac {1}{2},-2 i \arcsin (a x)\right )-i \sqrt {2} \sqrt {i \arcsin (a x)} \Gamma \left (\frac {1}{2},2 i \arcsin (a x)\right )+2 \sin (2 \arcsin (a x))}{2 a^2 \sqrt {\arcsin (a x)}} \]
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Time = 0.04 (sec) , antiderivative size = 43, normalized size of antiderivative = 0.78
method | result | size |
default | \(-\frac {-2 \sqrt {\arcsin \left (a x \right )}\, \sqrt {\pi }\, \operatorname {FresnelC}\left (\frac {2 \sqrt {\arcsin \left (a x \right )}}{\sqrt {\pi }}\right )+\sin \left (2 \arcsin \left (a x \right )\right )}{a^{2} \sqrt {\arcsin \left (a x \right )}}\) | \(43\) |
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Exception generated. \[ \int \frac {x}{\arcsin (a x)^{3/2}} \, dx=\text {Exception raised: TypeError} \]
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\[ \int \frac {x}{\arcsin (a x)^{3/2}} \, dx=\int \frac {x}{\operatorname {asin}^{\frac {3}{2}}{\left (a x \right )}}\, dx \]
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Exception generated. \[ \int \frac {x}{\arcsin (a x)^{3/2}} \, dx=\text {Exception raised: RuntimeError} \]
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\[ \int \frac {x}{\arcsin (a x)^{3/2}} \, dx=\int { \frac {x}{\arcsin \left (a x\right )^{\frac {3}{2}}} \,d x } \]
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Timed out. \[ \int \frac {x}{\arcsin (a x)^{3/2}} \, dx=\int \frac {x}{{\mathrm {asin}\left (a\,x\right )}^{3/2}} \,d x \]
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