Optimal. Leaf size=98 \[ \frac{12 b^3 \sin (e+f x)}{5 f (b \sec (e+f x))^{3/2}}-\frac{24 b^2 E\left (\left .\frac{1}{2} (e+f x)\right |2\right )}{5 f \sqrt{\cos (e+f x)} \sqrt{b \sec (e+f x)}}+\frac{2 b \sin ^3(e+f x) \sqrt{b \sec (e+f x)}}{f} \]
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Rubi [A] time = 0.107605, antiderivative size = 98, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.19, Rules used = {2624, 2627, 3771, 2639} \[ \frac{12 b^3 \sin (e+f x)}{5 f (b \sec (e+f x))^{3/2}}-\frac{24 b^2 E\left (\left .\frac{1}{2} (e+f x)\right |2\right )}{5 f \sqrt{\cos (e+f x)} \sqrt{b \sec (e+f x)}}+\frac{2 b \sin ^3(e+f x) \sqrt{b \sec (e+f x)}}{f} \]
Antiderivative was successfully verified.
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Rule 2624
Rule 2627
Rule 3771
Rule 2639
Rubi steps
\begin{align*} \int (b \sec (e+f x))^{3/2} \sin ^4(e+f x) \, dx &=\frac{2 b \sqrt{b \sec (e+f x)} \sin ^3(e+f x)}{f}-\left (6 b^2\right ) \int \frac{\sin ^2(e+f x)}{\sqrt{b \sec (e+f x)}} \, dx\\ &=\frac{12 b^3 \sin (e+f x)}{5 f (b \sec (e+f x))^{3/2}}+\frac{2 b \sqrt{b \sec (e+f x)} \sin ^3(e+f x)}{f}-\frac{1}{5} \left (12 b^2\right ) \int \frac{1}{\sqrt{b \sec (e+f x)}} \, dx\\ &=\frac{12 b^3 \sin (e+f x)}{5 f (b \sec (e+f x))^{3/2}}+\frac{2 b \sqrt{b \sec (e+f x)} \sin ^3(e+f x)}{f}-\frac{\left (12 b^2\right ) \int \sqrt{\cos (e+f x)} \, dx}{5 \sqrt{\cos (e+f x)} \sqrt{b \sec (e+f x)}}\\ &=-\frac{24 b^2 E\left (\left .\frac{1}{2} (e+f x)\right |2\right )}{5 f \sqrt{\cos (e+f x)} \sqrt{b \sec (e+f x)}}+\frac{12 b^3 \sin (e+f x)}{5 f (b \sec (e+f x))^{3/2}}+\frac{2 b \sqrt{b \sec (e+f x)} \sin ^3(e+f x)}{f}\\ \end{align*}
Mathematica [A] time = 0.114691, size = 60, normalized size = 0.61 \[ \frac{b \sqrt{b \sec (e+f x)} \left (21 \sin (e+f x)+\sin (3 (e+f x))-48 \sqrt{\cos (e+f x)} E\left (\left .\frac{1}{2} (e+f x)\right |2\right )\right )}{10 f} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.179, size = 320, normalized size = 3.3 \begin{align*} -{\frac{2\,\cos \left ( fx+e \right ) }{5\,f\sin \left ( fx+e \right ) } \left ( -12\,i{\it EllipticE} \left ({\frac{i \left ( -1+\cos \left ( fx+e \right ) \right ) }{\sin \left ( fx+e \right ) }},i \right ) \cos \left ( fx+e \right ) \sin \left ( fx+e \right ) \sqrt{ \left ( \cos \left ( fx+e \right ) +1 \right ) ^{-1}}\sqrt{{\frac{\cos \left ( fx+e \right ) }{\cos \left ( fx+e \right ) +1}}}+12\,i\cos \left ( fx+e \right ){\it EllipticF} \left ({\frac{i \left ( -1+\cos \left ( fx+e \right ) \right ) }{\sin \left ( fx+e \right ) }},i \right ) \sqrt{ \left ( \cos \left ( fx+e \right ) +1 \right ) ^{-1}}\sqrt{{\frac{\cos \left ( fx+e \right ) }{\cos \left ( fx+e \right ) +1}}}\sin \left ( fx+e \right ) -12\,i\sin \left ( fx+e \right ){\it EllipticE} \left ({\frac{i \left ( -1+\cos \left ( fx+e \right ) \right ) }{\sin \left ( fx+e \right ) }},i \right ) \sqrt{ \left ( \cos \left ( fx+e \right ) +1 \right ) ^{-1}}\sqrt{{\frac{\cos \left ( fx+e \right ) }{\cos \left ( fx+e \right ) +1}}}+12\,i{\it EllipticF} \left ({\frac{i \left ( -1+\cos \left ( fx+e \right ) \right ) }{\sin \left ( fx+e \right ) }},i \right ) \sqrt{ \left ( \cos \left ( fx+e \right ) +1 \right ) ^{-1}}\sqrt{{\frac{\cos \left ( fx+e \right ) }{\cos \left ( fx+e \right ) +1}}}\sin \left ( fx+e \right ) + \left ( \cos \left ( fx+e \right ) \right ) ^{4}-8\, \left ( \cos \left ( fx+e \right ) \right ) ^{2}+12\,\cos \left ( fx+e \right ) -5 \right ) \left ({\frac{b}{\cos \left ( fx+e \right ) }} \right ) ^{{\frac{3}{2}}}} \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 \left (b \sec \left (f x + e\right )\right )^{\frac{3}{2}} \sin \left (f x + e\right )^{4}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left ({\left (b \cos \left (f x + e\right )^{4} - 2 \, b \cos \left (f x + e\right )^{2} + b\right )} \sqrt{b \sec \left (f x + e\right )} \sec \left (f x + e\right ), x\right ) \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 \left (b \sec \left (f x + e\right )\right )^{\frac{3}{2}} \sin \left (f x + e\right )^{4}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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