Optimal. Leaf size=110 \[ \frac{7 d^3 \sin ^3(a+b x)}{3 b (d \tan (a+b x))^{3/2}}-\frac{7 d^2 \sin (a+b x) E\left (\left .a+b x-\frac{\pi }{4}\right |2\right )}{2 b \sqrt{\sin (2 a+2 b x)} \sqrt{d \tan (a+b x)}}+\frac{2 d \sin ^3(a+b x) \sqrt{d \tan (a+b x)}}{b} \]
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Rubi [A] time = 0.141057, antiderivative size = 110, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.238, Rules used = {2594, 2598, 2601, 2572, 2639} \[ \frac{7 d^3 \sin ^3(a+b x)}{3 b (d \tan (a+b x))^{3/2}}-\frac{7 d^2 \sin (a+b x) E\left (\left .a+b x-\frac{\pi }{4}\right |2\right )}{2 b \sqrt{\sin (2 a+2 b x)} \sqrt{d \tan (a+b x)}}+\frac{2 d \sin ^3(a+b x) \sqrt{d \tan (a+b x)}}{b} \]
Antiderivative was successfully verified.
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Rule 2594
Rule 2598
Rule 2601
Rule 2572
Rule 2639
Rubi steps
\begin{align*} \int \sin ^3(a+b x) (d \tan (a+b x))^{3/2} \, dx &=\frac{2 d \sin ^3(a+b x) \sqrt{d \tan (a+b x)}}{b}-\left (7 d^2\right ) \int \frac{\sin ^3(a+b x)}{\sqrt{d \tan (a+b x)}} \, dx\\ &=\frac{7 d^3 \sin ^3(a+b x)}{3 b (d \tan (a+b x))^{3/2}}+\frac{2 d \sin ^3(a+b x) \sqrt{d \tan (a+b x)}}{b}-\frac{1}{2} \left (7 d^2\right ) \int \frac{\sin (a+b x)}{\sqrt{d \tan (a+b x)}} \, dx\\ &=\frac{7 d^3 \sin ^3(a+b x)}{3 b (d \tan (a+b x))^{3/2}}+\frac{2 d \sin ^3(a+b x) \sqrt{d \tan (a+b x)}}{b}-\frac{\left (7 d^2 \sqrt{\sin (a+b x)}\right ) \int \sqrt{\cos (a+b x)} \sqrt{\sin (a+b x)} \, dx}{2 \sqrt{\cos (a+b x)} \sqrt{d \tan (a+b x)}}\\ &=\frac{7 d^3 \sin ^3(a+b x)}{3 b (d \tan (a+b x))^{3/2}}+\frac{2 d \sin ^3(a+b x) \sqrt{d \tan (a+b x)}}{b}-\frac{\left (7 d^2 \sin (a+b x)\right ) \int \sqrt{\sin (2 a+2 b x)} \, dx}{2 \sqrt{\sin (2 a+2 b x)} \sqrt{d \tan (a+b x)}}\\ &=\frac{7 d^3 \sin ^3(a+b x)}{3 b (d \tan (a+b x))^{3/2}}-\frac{7 d^2 E\left (\left .a-\frac{\pi }{4}+b x\right |2\right ) \sin (a+b x)}{2 b \sqrt{\sin (2 a+2 b x)} \sqrt{d \tan (a+b x)}}+\frac{2 d \sin ^3(a+b x) \sqrt{d \tan (a+b x)}}{b}\\ \end{align*}
Mathematica [C] time = 0.580102, size = 90, normalized size = 0.82 \[ \frac{(d \tan (a+b x))^{3/2} \left (2 \cos (a+b x) (\cos (2 (a+b x))+13) \sqrt{\sec ^2(a+b x)}-28 \sec (a+b x) \, _2F_1\left (\frac{3}{4},\frac{3}{2};\frac{7}{4};-\tan ^2(a+b x)\right )\right )}{12 b \sqrt{\sec ^2(a+b x)}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.155, size = 548, normalized size = 5. \begin{align*} \text{result too large to display} \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 (d \tan \left (b x + a\right )\right )^{\frac{3}{2}} \sin \left (b x + a\right )^{3}\,{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 (d \cos \left (b x + a\right )^{2} - d\right )} \sqrt{d \tan \left (b x + a\right )} \sin \left (b x + a\right ) \tan \left (b x + a\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(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: TypeError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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