Optimal. Leaf size=78 \[ \frac{b^{5/2} \tan ^{-1}\left (\frac{\sqrt{b \sec (e+f x)}}{\sqrt{b}}\right )}{f}-\frac{b^{5/2} \tanh ^{-1}\left (\frac{\sqrt{b \sec (e+f x)}}{\sqrt{b}}\right )}{f}+\frac{2 b (b \sec (e+f x))^{3/2}}{3 f} \]
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Rubi [A] time = 0.0543744, antiderivative size = 78, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.316, Rules used = {2622, 321, 329, 298, 203, 206} \[ \frac{b^{5/2} \tan ^{-1}\left (\frac{\sqrt{b \sec (e+f x)}}{\sqrt{b}}\right )}{f}-\frac{b^{5/2} \tanh ^{-1}\left (\frac{\sqrt{b \sec (e+f x)}}{\sqrt{b}}\right )}{f}+\frac{2 b (b \sec (e+f x))^{3/2}}{3 f} \]
Antiderivative was successfully verified.
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Rule 2622
Rule 321
Rule 329
Rule 298
Rule 203
Rule 206
Rubi steps
\begin{align*} \int \csc (e+f x) (b \sec (e+f x))^{5/2} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{x^{5/2}}{-1+\frac{x^2}{b^2}} \, dx,x,b \sec (e+f x)\right )}{b f}\\ &=\frac{2 b (b \sec (e+f x))^{3/2}}{3 f}+\frac{b \operatorname{Subst}\left (\int \frac{\sqrt{x}}{-1+\frac{x^2}{b^2}} \, dx,x,b \sec (e+f x)\right )}{f}\\ &=\frac{2 b (b \sec (e+f x))^{3/2}}{3 f}+\frac{(2 b) \operatorname{Subst}\left (\int \frac{x^2}{-1+\frac{x^4}{b^2}} \, dx,x,\sqrt{b \sec (e+f x)}\right )}{f}\\ &=\frac{2 b (b \sec (e+f x))^{3/2}}{3 f}-\frac{b^3 \operatorname{Subst}\left (\int \frac{1}{b-x^2} \, dx,x,\sqrt{b \sec (e+f x)}\right )}{f}+\frac{b^3 \operatorname{Subst}\left (\int \frac{1}{b+x^2} \, dx,x,\sqrt{b \sec (e+f x)}\right )}{f}\\ &=\frac{b^{5/2} \tan ^{-1}\left (\frac{\sqrt{b \sec (e+f x)}}{\sqrt{b}}\right )}{f}-\frac{b^{5/2} \tanh ^{-1}\left (\frac{\sqrt{b \sec (e+f x)}}{\sqrt{b}}\right )}{f}+\frac{2 b (b \sec (e+f x))^{3/2}}{3 f}\\ \end{align*}
Mathematica [A] time = 0.191296, size = 87, normalized size = 1.12 \[ \frac{(b \sec (e+f x))^{5/2} \left (4 \sec ^{\frac{3}{2}}(e+f x)+3 \log \left (1-\sqrt{\sec (e+f x)}\right )-3 \log \left (\sqrt{\sec (e+f x)}+1\right )+6 \tan ^{-1}\left (\sqrt{\sec (e+f x)}\right )\right )}{6 f \sec ^{\frac{5}{2}}(e+f x)} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.119, size = 237, normalized size = 3. \begin{align*} -{\frac{ \left ( -1+\cos \left ( fx+e \right ) \right ) \cos \left ( fx+e \right ) }{6\,f \left ( \sin \left ( fx+e \right ) \right ) ^{2}} \left ( 3\, \left ( \cos \left ( fx+e \right ) \right ) ^{2}\arctan \left ( 1/2\,{\frac{1}{\sqrt{-{\frac{\cos \left ( fx+e \right ) }{ \left ( \cos \left ( fx+e \right ) +1 \right ) ^{2}}}}}} \right ) -3\, \left ( \cos \left ( fx+e \right ) \right ) ^{2}\ln \left ( -2\,{\frac{1}{ \left ( \sin \left ( fx+e \right ) \right ) ^{2}} \left ( 2\, \left ( \cos \left ( fx+e \right ) \right ) ^{2}\sqrt{-{\frac{\cos \left ( fx+e \right ) }{ \left ( \cos \left ( fx+e \right ) +1 \right ) ^{2}}}}- \left ( \cos \left ( fx+e \right ) \right ) ^{2}+2\,\cos \left ( fx+e \right ) -2\,\sqrt{-{\frac{\cos \left ( fx+e \right ) }{ \left ( \cos \left ( fx+e \right ) +1 \right ) ^{2}}}}-1 \right ) } \right ) +4\,\cos \left ( fx+e \right ) \sqrt{-{\frac{\cos \left ( fx+e \right ) }{ \left ( \cos \left ( fx+e \right ) +1 \right ) ^{2}}}}+4\,\sqrt{-{\frac{\cos \left ( fx+e \right ) }{ \left ( \cos \left ( fx+e \right ) +1 \right ) ^{2}}}} \right ) \left ({\frac{b}{\cos \left ( fx+e \right ) }} \right ) ^{{\frac{5}{2}}}{\frac{1}{\sqrt{-{\frac{\cos \left ( fx+e \right ) }{ \left ( \cos \left ( fx+e \right ) +1 \right ) ^{2}}}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: ValueError} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.69001, size = 868, normalized size = 11.13 \begin{align*} \left [\frac{6 \, \sqrt{-b} b^{2} \arctan \left (\frac{\sqrt{-b} \sqrt{\frac{b}{\cos \left (f x + e\right )}}{\left (\cos \left (f x + e\right ) + 1\right )}}{2 \, b}\right ) \cos \left (f x + e\right ) + 3 \, \sqrt{-b} b^{2} \cos \left (f x + e\right ) \log \left (\frac{b \cos \left (f x + e\right )^{2} - 4 \,{\left (\cos \left (f x + e\right )^{2} - \cos \left (f x + e\right )\right )} \sqrt{-b} \sqrt{\frac{b}{\cos \left (f x + e\right )}} - 6 \, b \cos \left (f x + e\right ) + b}{\cos \left (f x + e\right )^{2} + 2 \, \cos \left (f x + e\right ) + 1}\right ) + 8 \, b^{2} \sqrt{\frac{b}{\cos \left (f x + e\right )}}}{12 \, f \cos \left (f x + e\right )}, -\frac{6 \, b^{\frac{5}{2}} \arctan \left (\frac{\sqrt{\frac{b}{\cos \left (f x + e\right )}}{\left (\cos \left (f x + e\right ) - 1\right )}}{2 \, \sqrt{b}}\right ) \cos \left (f x + e\right ) - 3 \, b^{\frac{5}{2}} \cos \left (f x + e\right ) \log \left (\frac{b \cos \left (f x + e\right )^{2} - 4 \,{\left (\cos \left (f x + e\right )^{2} + \cos \left (f x + e\right )\right )} \sqrt{b} \sqrt{\frac{b}{\cos \left (f x + e\right )}} + 6 \, b \cos \left (f x + e\right ) + b}{\cos \left (f x + e\right )^{2} - 2 \, \cos \left (f x + e\right ) + 1}\right ) - 8 \, b^{2} \sqrt{\frac{b}{\cos \left (f x + e\right )}}}{12 \, f \cos \left (f x + e\right )}\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 [A] time = 1.1702, size = 123, normalized size = 1.58 \begin{align*} \frac{b^{6}{\left (\frac{3 \, \arctan \left (\frac{\sqrt{b \cos \left (f x + e\right )}}{\sqrt{-b}}\right )}{\sqrt{-b} b^{3}} - \frac{3 \, \arctan \left (\frac{\sqrt{b \cos \left (f x + e\right )}}{\sqrt{b}}\right )}{b^{\frac{7}{2}}} + \frac{2}{\sqrt{b \cos \left (f x + e\right )} b^{3} \cos \left (f x + e\right )}\right )} \mathrm{sgn}\left (\cos \left (f x + e\right )\right )}{3 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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