Optimal. Leaf size=111 \[ \frac{2 x^2 \text{Hypergeometric2F1}\left (-\frac{3}{2},\frac{1}{4} \left (-3-\frac{4 i}{b n}\right ),\frac{1}{4} \left (1-\frac{4 i}{b n}\right ),e^{2 i a} \left (c x^n\right )^{2 i b}\right ) \sin ^{\frac{3}{2}}\left (a+b \log \left (c x^n\right )\right )}{(4-3 i b n) \left (1-e^{2 i a} \left (c x^n\right )^{2 i b}\right )^{3/2}} \]
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Rubi [A] time = 0.0780123, antiderivative size = 111, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.176, Rules used = {4493, 4491, 364} \[ \frac{2 x^2 \, _2F_1\left (-\frac{3}{2},\frac{1}{4} \left (-3-\frac{4 i}{b n}\right );\frac{1}{4} \left (1-\frac{4 i}{b n}\right );e^{2 i a} \left (c x^n\right )^{2 i b}\right ) \sin ^{\frac{3}{2}}\left (a+b \log \left (c x^n\right )\right )}{(4-3 i b n) \left (1-e^{2 i a} \left (c x^n\right )^{2 i b}\right )^{3/2}} \]
Antiderivative was successfully verified.
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Rule 4493
Rule 4491
Rule 364
Rubi steps
\begin{align*} \int x \sin ^{\frac{3}{2}}\left (a+b \log \left (c x^n\right )\right ) \, dx &=\frac{\left (x^2 \left (c x^n\right )^{-2/n}\right ) \operatorname{Subst}\left (\int x^{-1+\frac{2}{n}} \sin ^{\frac{3}{2}}(a+b \log (x)) \, dx,x,c x^n\right )}{n}\\ &=\frac{\left (x^2 \left (c x^n\right )^{\frac{3 i b}{2}-\frac{2}{n}} \sin ^{\frac{3}{2}}\left (a+b \log \left (c x^n\right )\right )\right ) \operatorname{Subst}\left (\int x^{-1-\frac{3 i b}{2}+\frac{2}{n}} \left (1-e^{2 i a} x^{2 i b}\right )^{3/2} \, dx,x,c x^n\right )}{n \left (1-e^{2 i a} \left (c x^n\right )^{2 i b}\right )^{3/2}}\\ &=\frac{2 x^2 \, _2F_1\left (-\frac{3}{2},\frac{1}{4} \left (-3-\frac{4 i}{b n}\right );\frac{1}{4} \left (1-\frac{4 i}{b n}\right );e^{2 i a} \left (c x^n\right )^{2 i b}\right ) \sin ^{\frac{3}{2}}\left (a+b \log \left (c x^n\right )\right )}{(4-3 i b n) \left (1-e^{2 i a} \left (c x^n\right )^{2 i b}\right )^{3/2}}\\ \end{align*}
Mathematica [A] time = 1.77717, size = 159, normalized size = 1.43 \[ \frac{x^2 \left (6 b^2 n^2 \left (-1+e^{2 i a} \left (c x^n\right )^{2 i b}\right ) \text{Hypergeometric2F1}\left (1,\frac{3}{4}-\frac{i}{b n},\frac{5}{4}-\frac{i}{b n},e^{2 i \left (a+b \log \left (c x^n\right )\right )}\right )+(4+i b n) \left (3 b n \sin \left (2 \left (a+b \log \left (c x^n\right )\right )\right )-8 \sin ^2\left (a+b \log \left (c x^n\right )\right )\right )\right )}{(-4-i b n) \left (9 b^2 n^2+16\right ) \sqrt{\sin \left (a+b \log \left (c x^n\right )\right )}} \]
Warning: Unable to verify antiderivative.
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Maple [F] time = 0.167, size = 0, normalized size = 0. \begin{align*} \int x \left ( \sin \left ( a+b\ln \left ( c{x}^{n} \right ) \right ) \right ) ^{{\frac{3}{2}}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int x \sin \left (b \log \left (c x^{n}\right ) + a\right )^{\frac{3}{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: UnboundLocalError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int x \sin \left (b \log \left (c x^{n}\right ) + a\right )^{\frac{3}{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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