Optimal. Leaf size=132 \[ \sqrt{\pi } \sqrt{b} \sin (2 a) \text{FresnelC}\left (\frac{2 \sqrt{b} x}{\sqrt{\pi }}\right ) \csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}+\sqrt{\pi } \sqrt{b} \cos (2 a) S\left (\frac{2 \sqrt{b} x}{\sqrt{\pi }}\right ) \csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}-\frac{\left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}}{x} \]
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Rubi [A] time = 0.148321, antiderivative size = 132, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.35, Rules used = {6720, 3393, 4573, 3373, 3353, 3352, 3351} \[ \sqrt{\pi } \sqrt{b} \sin (2 a) \text{FresnelC}\left (\frac{2 \sqrt{b} x}{\sqrt{\pi }}\right ) \csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}+\sqrt{\pi } \sqrt{b} \cos (2 a) S\left (\frac{2 \sqrt{b} x}{\sqrt{\pi }}\right ) \csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}-\frac{\left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}}{x} \]
Antiderivative was successfully verified.
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Rule 6720
Rule 3393
Rule 4573
Rule 3373
Rule 3353
Rule 3352
Rule 3351
Rubi steps
\begin{align*} \int \frac{\left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}}{x^2} \, dx &=\left (\csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}\right ) \int \frac{\sin ^2\left (a+b x^2\right )}{x^2} \, dx\\ &=-\frac{\left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}}{x}+\left (4 b \csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}\right ) \int \cos \left (a+b x^2\right ) \sin \left (a+b x^2\right ) \, dx\\ &=-\frac{\left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}}{x}+\left (2 b \csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}\right ) \int \sin \left (2 \left (a+b x^2\right )\right ) \, dx\\ &=-\frac{\left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}}{x}+\left (2 b \csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}\right ) \int \sin \left (2 a+2 b x^2\right ) \, dx\\ &=-\frac{\left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}}{x}+\left (2 b \cos (2 a) \csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}\right ) \int \sin \left (2 b x^2\right ) \, dx+\left (2 b \csc ^2\left (a+b x^2\right ) \sin (2 a) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}\right ) \int \cos \left (2 b x^2\right ) \, dx\\ &=-\frac{\left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}}{x}+\sqrt{b} \sqrt{\pi } \cos (2 a) \csc ^2\left (a+b x^2\right ) S\left (\frac{2 \sqrt{b} x}{\sqrt{\pi }}\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}+\sqrt{b} \sqrt{\pi } \csc ^2\left (a+b x^2\right ) C\left (\frac{2 \sqrt{b} x}{\sqrt{\pi }}\right ) \sin (2 a) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3}\\ \end{align*}
Mathematica [A] time = 0.202151, size = 107, normalized size = 0.81 \[ \frac{\csc ^2\left (a+b x^2\right ) \left (c \sin ^3\left (a+b x^2\right )\right )^{2/3} \left (2 \sqrt{\pi } \sqrt{b} x \sin (2 a) \text{FresnelC}\left (\frac{2 \sqrt{b} x}{\sqrt{\pi }}\right )+2 \sqrt{\pi } \sqrt{b} x \cos (2 a) S\left (\frac{2 \sqrt{b} x}{\sqrt{\pi }}\right )+\cos \left (2 \left (a+b x^2\right )\right )-1\right )}{2 x} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.096, size = 301, normalized size = 2.3 \begin{align*} -{\frac{1}{4\, \left ({{\rm e}^{2\,i \left ( b{x}^{2}+a \right ) }}-1 \right ) ^{2}x} \left ( ic \left ({{\rm e}^{2\,i \left ( b{x}^{2}+a \right ) }}-1 \right ) ^{3}{{\rm e}^{-3\,i \left ( b{x}^{2}+a \right ) }} \right ) ^{{\frac{2}{3}}}}-{\frac{{\frac{i}{4}}{{\rm e}^{2\,ib{x}^{2}}}b\sqrt{\pi }\sqrt{2}}{ \left ({{\rm e}^{2\,i \left ( b{x}^{2}+a \right ) }}-1 \right ) ^{2}} \left ( ic \left ({{\rm e}^{2\,i \left ( b{x}^{2}+a \right ) }}-1 \right ) ^{3}{{\rm e}^{-3\,i \left ( b{x}^{2}+a \right ) }} \right ) ^{{\frac{2}{3}}}{\it Erf} \left ( \sqrt{2}\sqrt{ib}x \right ){\frac{1}{\sqrt{ib}}}}+{\frac{1}{4\, \left ({{\rm e}^{2\,i \left ( b{x}^{2}+a \right ) }}-1 \right ) ^{2}} \left ( ic \left ({{\rm e}^{2\,i \left ( b{x}^{2}+a \right ) }}-1 \right ) ^{3}{{\rm e}^{-3\,i \left ( b{x}^{2}+a \right ) }} \right ) ^{{\frac{2}{3}}} \left ( -{\frac{{{\rm e}^{4\,i \left ( b{x}^{2}+a \right ) }}}{x}}+{2\,ib\sqrt{\pi }{{\rm e}^{2\,i \left ( b{x}^{2}+2\,a \right ) }}{\it Erf} \left ( \sqrt{-2\,ib}x \right ){\frac{1}{\sqrt{-2\,ib}}}} \right ) }+{\frac{{{\rm e}^{2\,i \left ( b{x}^{2}+a \right ) }}}{2\, \left ({{\rm e}^{2\,i \left ( b{x}^{2}+a \right ) }}-1 \right ) ^{2}x} \left ( ic \left ({{\rm e}^{2\,i \left ( b{x}^{2}+a \right ) }}-1 \right ) ^{3}{{\rm e}^{-3\,i \left ( b{x}^{2}+a \right ) }} \right ) ^{{\frac{2}{3}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [C] time = 1.75053, size = 510, normalized size = 3.86 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.7511, size = 339, normalized size = 2.57 \begin{align*} -\frac{4^{\frac{2}{3}}{\left (4^{\frac{1}{3}} \pi x \sqrt{\frac{b}{\pi }} \cos \left (2 \, a\right ) \operatorname{S}\left (2 \, x \sqrt{\frac{b}{\pi }}\right ) + 4^{\frac{1}{3}} \pi x \sqrt{\frac{b}{\pi }} \operatorname{C}\left (2 \, x \sqrt{\frac{b}{\pi }}\right ) \sin \left (2 \, a\right ) + 4^{\frac{1}{3}} \cos \left (b x^{2} + a\right )^{2} - 4^{\frac{1}{3}}\right )} \left (-{\left (c \cos \left (b x^{2} + a\right )^{2} - c\right )} \sin \left (b x^{2} + a\right )\right )^{\frac{2}{3}}}{4 \,{\left (x \cos \left (b x^{2} + a\right )^{2} - x\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\left (c \sin ^{3}{\left (a + b x^{2} \right )}\right )^{\frac{2}{3}}}{x^{2}}\, dx \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 \frac{\left (c \sin \left (b x^{2} + a\right )^{3}\right )^{\frac{2}{3}}}{x^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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