Optimal. Leaf size=76 \[ \frac{2 d \sin (a+b x) \sqrt{d \tan (a+b x)}}{b}-\frac{2 d^2 \sin (a+b x) E\left (\left .a+b x-\frac{\pi }{4}\right |2\right )}{b \sqrt{\sin (2 a+2 b x)} \sqrt{d \tan (a+b x)}} \]
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Rubi [A] time = 0.0940729, antiderivative size = 76, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.21, Rules used = {2593, 2601, 2572, 2639} \[ \frac{2 d \sin (a+b x) \sqrt{d \tan (a+b x)}}{b}-\frac{2 d^2 \sin (a+b x) E\left (\left .a+b x-\frac{\pi }{4}\right |2\right )}{b \sqrt{\sin (2 a+2 b x)} \sqrt{d \tan (a+b x)}} \]
Antiderivative was successfully verified.
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Rule 2593
Rule 2601
Rule 2572
Rule 2639
Rubi steps
\begin{align*} \int \csc (a+b x) (d \tan (a+b x))^{3/2} \, dx &=\frac{2 d \sin (a+b x) \sqrt{d \tan (a+b x)}}{b}-\left (2 d^2\right ) \int \frac{\sin (a+b x)}{\sqrt{d \tan (a+b x)}} \, dx\\ &=\frac{2 d \sin (a+b x) \sqrt{d \tan (a+b x)}}{b}-\frac{\left (2 d^2 \sqrt{\sin (a+b x)}\right ) \int \sqrt{\cos (a+b x)} \sqrt{\sin (a+b x)} \, dx}{\sqrt{\cos (a+b x)} \sqrt{d \tan (a+b x)}}\\ &=\frac{2 d \sin (a+b x) \sqrt{d \tan (a+b x)}}{b}-\frac{\left (2 d^2 \sin (a+b x)\right ) \int \sqrt{\sin (2 a+2 b x)} \, dx}{\sqrt{\sin (2 a+2 b x)} \sqrt{d \tan (a+b x)}}\\ &=-\frac{2 d^2 E\left (\left .a-\frac{\pi }{4}+b x\right |2\right ) \sin (a+b x)}{b \sqrt{\sin (2 a+2 b x)} \sqrt{d \tan (a+b x)}}+\frac{2 d \sin (a+b x) \sqrt{d \tan (a+b x)}}{b}\\ \end{align*}
Mathematica [C] time = 0.273229, size = 61, normalized size = 0.8 \[ -\frac{2 \cos (a+b x) (d \tan (a+b x))^{3/2} \left (2 \sqrt{\sec ^2(a+b x)} \, _2F_1\left (\frac{3}{4},\frac{3}{2};\frac{7}{4};-\tan ^2(a+b x)\right )-3\right )}{3 b} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.148, size = 519, normalized size = 6.8 \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}} \csc \left (b x + a\right )\,{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 (\sqrt{d \tan \left (b x + a\right )} d \csc \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] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (d \tan \left (b x + a\right )\right )^{\frac{3}{2}} \csc \left (b x + a\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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