Integrand size = 12, antiderivative size = 136 \[ \int \frac {x^4}{\arcsin (a x)^{3/2}} \, dx=-\frac {2 x^4 \sqrt {1-a^2 x^2}}{a \sqrt {\arcsin (a x)}}-\frac {\sqrt {\frac {\pi }{2}} \operatorname {FresnelS}\left (\sqrt {\frac {2}{\pi }} \sqrt {\arcsin (a x)}\right )}{2 a^5}+\frac {3 \sqrt {\frac {3 \pi }{2}} \operatorname {FresnelS}\left (\sqrt {\frac {6}{\pi }} \sqrt {\arcsin (a x)}\right )}{4 a^5}-\frac {\sqrt {\frac {5 \pi }{2}} \operatorname {FresnelS}\left (\sqrt {\frac {10}{\pi }} \sqrt {\arcsin (a x)}\right )}{4 a^5} \]
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Time = 0.06 (sec) , antiderivative size = 136, normalized size of antiderivative = 1.00, number of steps used = 8, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.250, Rules used = {4727, 3386, 3432} \[ \int \frac {x^4}{\arcsin (a x)^{3/2}} \, dx=-\frac {\sqrt {\frac {\pi }{2}} \operatorname {FresnelS}\left (\sqrt {\frac {2}{\pi }} \sqrt {\arcsin (a x)}\right )}{2 a^5}+\frac {3 \sqrt {\frac {3 \pi }{2}} \operatorname {FresnelS}\left (\sqrt {\frac {6}{\pi }} \sqrt {\arcsin (a x)}\right )}{4 a^5}-\frac {\sqrt {\frac {5 \pi }{2}} \operatorname {FresnelS}\left (\sqrt {\frac {10}{\pi }} \sqrt {\arcsin (a x)}\right )}{4 a^5}-\frac {2 x^4 \sqrt {1-a^2 x^2}}{a \sqrt {\arcsin (a x)}} \]
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Rule 3386
Rule 3432
Rule 4727
Rubi steps \begin{align*} \text {integral}& = -\frac {2 x^4 \sqrt {1-a^2 x^2}}{a \sqrt {\arcsin (a x)}}+\frac {2 \text {Subst}\left (\int \left (-\frac {\sin (x)}{8 \sqrt {x}}+\frac {9 \sin (3 x)}{16 \sqrt {x}}-\frac {5 \sin (5 x)}{16 \sqrt {x}}\right ) \, dx,x,\arcsin (a x)\right )}{a^5} \\ & = -\frac {2 x^4 \sqrt {1-a^2 x^2}}{a \sqrt {\arcsin (a x)}}-\frac {\text {Subst}\left (\int \frac {\sin (x)}{\sqrt {x}} \, dx,x,\arcsin (a x)\right )}{4 a^5}-\frac {5 \text {Subst}\left (\int \frac {\sin (5 x)}{\sqrt {x}} \, dx,x,\arcsin (a x)\right )}{8 a^5}+\frac {9 \text {Subst}\left (\int \frac {\sin (3 x)}{\sqrt {x}} \, dx,x,\arcsin (a x)\right )}{8 a^5} \\ & = -\frac {2 x^4 \sqrt {1-a^2 x^2}}{a \sqrt {\arcsin (a x)}}-\frac {\text {Subst}\left (\int \sin \left (x^2\right ) \, dx,x,\sqrt {\arcsin (a x)}\right )}{2 a^5}-\frac {5 \text {Subst}\left (\int \sin \left (5 x^2\right ) \, dx,x,\sqrt {\arcsin (a x)}\right )}{4 a^5}+\frac {9 \text {Subst}\left (\int \sin \left (3 x^2\right ) \, dx,x,\sqrt {\arcsin (a x)}\right )}{4 a^5} \\ & = -\frac {2 x^4 \sqrt {1-a^2 x^2}}{a \sqrt {\arcsin (a x)}}-\frac {\sqrt {\frac {\pi }{2}} \operatorname {FresnelS}\left (\sqrt {\frac {2}{\pi }} \sqrt {\arcsin (a x)}\right )}{2 a^5}+\frac {3 \sqrt {\frac {3 \pi }{2}} \operatorname {FresnelS}\left (\sqrt {\frac {6}{\pi }} \sqrt {\arcsin (a x)}\right )}{4 a^5}-\frac {\sqrt {\frac {5 \pi }{2}} \operatorname {FresnelS}\left (\sqrt {\frac {10}{\pi }} \sqrt {\arcsin (a x)}\right )}{4 a^5} \\ \end{align*}
Result contains complex when optimal does not.
Time = 0.10 (sec) , antiderivative size = 319, normalized size of antiderivative = 2.35 \[ \int \frac {x^4}{\arcsin (a x)^{3/2}} \, dx=\frac {-\frac {e^{i \arcsin (a x)}-\sqrt {-i \arcsin (a x)} \Gamma \left (\frac {1}{2},-i \arcsin (a x)\right )}{8 \sqrt {\arcsin (a x)}}-\frac {e^{-i \arcsin (a x)}-\sqrt {i \arcsin (a x)} \Gamma \left (\frac {1}{2},i \arcsin (a x)\right )}{8 \sqrt {\arcsin (a x)}}+\frac {3 \left (e^{3 i \arcsin (a x)}-\sqrt {3} \sqrt {-i \arcsin (a x)} \Gamma \left (\frac {1}{2},-3 i \arcsin (a x)\right )\right )}{16 \sqrt {\arcsin (a x)}}+\frac {3 \left (e^{-3 i \arcsin (a x)}-\sqrt {3} \sqrt {i \arcsin (a x)} \Gamma \left (\frac {1}{2},3 i \arcsin (a x)\right )\right )}{16 \sqrt {\arcsin (a x)}}-\frac {e^{5 i \arcsin (a x)}-\sqrt {5} \sqrt {-i \arcsin (a x)} \Gamma \left (\frac {1}{2},-5 i \arcsin (a x)\right )}{16 \sqrt {\arcsin (a x)}}-\frac {e^{-5 i \arcsin (a x)}-\sqrt {5} \sqrt {i \arcsin (a x)} \Gamma \left (\frac {1}{2},5 i \arcsin (a x)\right )}{16 \sqrt {\arcsin (a x)}}}{a^5} \]
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Time = 0.05 (sec) , antiderivative size = 138, normalized size of antiderivative = 1.01
method | result | size |
default | \(-\frac {\operatorname {FresnelS}\left (\frac {\sqrt {2}\, \sqrt {5}\, \sqrt {\arcsin \left (a x \right )}}{\sqrt {\pi }}\right ) \sqrt {5}\, \sqrt {2}\, \sqrt {\arcsin \left (a x \right )}\, \sqrt {\pi }-3 \,\operatorname {FresnelS}\left (\frac {\sqrt {2}\, \sqrt {3}\, \sqrt {\arcsin \left (a x \right )}}{\sqrt {\pi }}\right ) \sqrt {3}\, \sqrt {2}\, \sqrt {\arcsin \left (a x \right )}\, \sqrt {\pi }+2 \,\operatorname {FresnelS}\left (\frac {\sqrt {2}\, \sqrt {\arcsin \left (a x \right )}}{\sqrt {\pi }}\right ) \sqrt {2}\, \sqrt {\arcsin \left (a x \right )}\, \sqrt {\pi }+2 \sqrt {-a^{2} x^{2}+1}-3 \cos \left (3 \arcsin \left (a x \right )\right )+\cos \left (5 \arcsin \left (a x \right )\right )}{8 a^{5} \sqrt {\arcsin \left (a x \right )}}\) | \(138\) |
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Exception generated. \[ \int \frac {x^4}{\arcsin (a x)^{3/2}} \, dx=\text {Exception raised: TypeError} \]
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\[ \int \frac {x^4}{\arcsin (a x)^{3/2}} \, dx=\int \frac {x^{4}}{\operatorname {asin}^{\frac {3}{2}}{\left (a x \right )}}\, dx \]
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Exception generated. \[ \int \frac {x^4}{\arcsin (a x)^{3/2}} \, dx=\text {Exception raised: RuntimeError} \]
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\[ \int \frac {x^4}{\arcsin (a x)^{3/2}} \, dx=\int { \frac {x^{4}}{\arcsin \left (a x\right )^{\frac {3}{2}}} \,d x } \]
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Timed out. \[ \int \frac {x^4}{\arcsin (a x)^{3/2}} \, dx=\int \frac {x^4}{{\mathrm {asin}\left (a\,x\right )}^{3/2}} \,d x \]
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