Optimal. Leaf size=62 \[ \frac{\sec (a+b x)}{b \csc ^{\frac{3}{2}}(a+b x)}-\frac{\sqrt{\sin (a+b x)} \sqrt{\csc (a+b x)} E\left (\left .\frac{1}{2} \left (a+b x-\frac{\pi }{2}\right )\right |2\right )}{b} \]
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Rubi [A] time = 0.0477514, antiderivative size = 62, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.158, Rules used = {2626, 3771, 2639} \[ \frac{\sec (a+b x)}{b \csc ^{\frac{3}{2}}(a+b x)}-\frac{\sqrt{\sin (a+b x)} \sqrt{\csc (a+b x)} E\left (\left .\frac{1}{2} \left (a+b x-\frac{\pi }{2}\right )\right |2\right )}{b} \]
Antiderivative was successfully verified.
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Rule 2626
Rule 3771
Rule 2639
Rubi steps
\begin{align*} \int \frac{\sec ^2(a+b x)}{\sqrt{\csc (a+b x)}} \, dx &=\frac{\sec (a+b x)}{b \csc ^{\frac{3}{2}}(a+b x)}-\frac{1}{2} \int \frac{1}{\sqrt{\csc (a+b x)}} \, dx\\ &=\frac{\sec (a+b x)}{b \csc ^{\frac{3}{2}}(a+b x)}-\frac{1}{2} \left (\sqrt{\csc (a+b x)} \sqrt{\sin (a+b x)}\right ) \int \sqrt{\sin (a+b x)} \, dx\\ &=\frac{\sec (a+b x)}{b \csc ^{\frac{3}{2}}(a+b x)}-\frac{\sqrt{\csc (a+b x)} E\left (\left .\frac{1}{2} \left (a-\frac{\pi }{2}+b x\right )\right |2\right ) \sqrt{\sin (a+b x)}}{b}\\ \end{align*}
Mathematica [A] time = 0.14791, size = 54, normalized size = 0.87 \[ \frac{\sqrt{\csc (a+b x)} \left (\sin (a+b x) \tan (a+b x)+\sqrt{\sin (a+b x)} E\left (\left .\frac{1}{4} (-2 a-2 b x+\pi )\right |2\right )\right )}{b} \]
Antiderivative was successfully verified.
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Maple [B] time = 1.586, size = 177, normalized size = 2.9 \begin{align*}{\frac{1}{2\,\cos \left ( bx+a \right ) b}\sqrt{ \left ( \cos \left ( bx+a \right ) \right ) ^{2}\sin \left ( bx+a \right ) } \left ( 2\,\sqrt{\sin \left ( bx+a \right ) +1}\sqrt{-2\,\sin \left ( bx+a \right ) +2}\sqrt{-\sin \left ( bx+a \right ) }{\it EllipticE} \left ( \sqrt{\sin \left ( bx+a \right ) +1},1/2\,\sqrt{2} \right ) -\sqrt{\sin \left ( bx+a \right ) +1}\sqrt{-2\,\sin \left ( bx+a \right ) +2}\sqrt{-\sin \left ( bx+a \right ) }{\it EllipticF} \left ( \sqrt{\sin \left ( bx+a \right ) +1},{\frac{\sqrt{2}}{2}} \right ) -2\, \left ( \cos \left ( bx+a \right ) \right ) ^{2}+2 \right ){\frac{1}{\sqrt{-\sin \left ( bx+a \right ) \left ( \sin \left ( bx+a \right ) -1 \right ) \left ( \sin \left ( bx+a \right ) +1 \right ) }}}{\frac{1}{\sqrt{\sin \left ( bx+a \right ) }}}} \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 \frac{\sec \left (b x + a\right )^{2}}{\sqrt{\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 (\frac{\sec \left (b x + a\right )^{2}}{\sqrt{\csc \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] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{\sec ^{2}{\left (a + b x \right )}}{\sqrt{\csc{\left (a + b x \right )}}}\, 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{\sec \left (b x + a\right )^{2}}{\sqrt{\csc \left (b x + a\right )}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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