Optimal. Leaf size=123 \[ -\frac{\cot ^4(e+f x) (b \sec (e+f x))^{7/2}}{4 b^3 f}-\frac{7 \cot ^2(e+f x) (b \sec (e+f x))^{3/2}}{16 b f}+\frac{21 \sqrt{b} \tan ^{-1}\left (\frac{\sqrt{b \sec (e+f x)}}{\sqrt{b}}\right )}{32 f}-\frac{21 \sqrt{b} \tanh ^{-1}\left (\frac{\sqrt{b \sec (e+f x)}}{\sqrt{b}}\right )}{32 f} \]
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Rubi [A] time = 0.0857987, antiderivative size = 123, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.286, Rules used = {2622, 288, 329, 298, 203, 206} \[ -\frac{\cot ^4(e+f x) (b \sec (e+f x))^{7/2}}{4 b^3 f}-\frac{7 \cot ^2(e+f x) (b \sec (e+f x))^{3/2}}{16 b f}+\frac{21 \sqrt{b} \tan ^{-1}\left (\frac{\sqrt{b \sec (e+f x)}}{\sqrt{b}}\right )}{32 f}-\frac{21 \sqrt{b} \tanh ^{-1}\left (\frac{\sqrt{b \sec (e+f x)}}{\sqrt{b}}\right )}{32 f} \]
Antiderivative was successfully verified.
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Rule 2622
Rule 288
Rule 329
Rule 298
Rule 203
Rule 206
Rubi steps
\begin{align*} \int \csc ^5(e+f x) \sqrt{b \sec (e+f x)} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{x^{9/2}}{\left (-1+\frac{x^2}{b^2}\right )^3} \, dx,x,b \sec (e+f x)\right )}{b^5 f}\\ &=-\frac{\cot ^4(e+f x) (b \sec (e+f x))^{7/2}}{4 b^3 f}+\frac{7 \operatorname{Subst}\left (\int \frac{x^{5/2}}{\left (-1+\frac{x^2}{b^2}\right )^2} \, dx,x,b \sec (e+f x)\right )}{8 b^3 f}\\ &=-\frac{7 \cot ^2(e+f x) (b \sec (e+f x))^{3/2}}{16 b f}-\frac{\cot ^4(e+f x) (b \sec (e+f x))^{7/2}}{4 b^3 f}+\frac{21 \operatorname{Subst}\left (\int \frac{\sqrt{x}}{-1+\frac{x^2}{b^2}} \, dx,x,b \sec (e+f x)\right )}{32 b f}\\ &=-\frac{7 \cot ^2(e+f x) (b \sec (e+f x))^{3/2}}{16 b f}-\frac{\cot ^4(e+f x) (b \sec (e+f x))^{7/2}}{4 b^3 f}+\frac{21 \operatorname{Subst}\left (\int \frac{x^2}{-1+\frac{x^4}{b^2}} \, dx,x,\sqrt{b \sec (e+f x)}\right )}{16 b f}\\ &=-\frac{7 \cot ^2(e+f x) (b \sec (e+f x))^{3/2}}{16 b f}-\frac{\cot ^4(e+f x) (b \sec (e+f x))^{7/2}}{4 b^3 f}-\frac{(21 b) \operatorname{Subst}\left (\int \frac{1}{b-x^2} \, dx,x,\sqrt{b \sec (e+f x)}\right )}{32 f}+\frac{(21 b) \operatorname{Subst}\left (\int \frac{1}{b+x^2} \, dx,x,\sqrt{b \sec (e+f x)}\right )}{32 f}\\ &=\frac{21 \sqrt{b} \tan ^{-1}\left (\frac{\sqrt{b \sec (e+f x)}}{\sqrt{b}}\right )}{32 f}-\frac{21 \sqrt{b} \tanh ^{-1}\left (\frac{\sqrt{b \sec (e+f x)}}{\sqrt{b}}\right )}{32 f}-\frac{7 \cot ^2(e+f x) (b \sec (e+f x))^{3/2}}{16 b f}-\frac{\cot ^4(e+f x) (b \sec (e+f x))^{7/2}}{4 b^3 f}\\ \end{align*}
Mathematica [A] time = 0.902167, size = 107, normalized size = 0.87 \[ \frac{b \left (-16 \csc ^4(e+f x)-28 \csc ^2(e+f x)+21 \sqrt{\sec (e+f x)} \left (\log \left (1-\sqrt{\sec (e+f x)}\right )-\log \left (\sqrt{\sec (e+f x)}+1\right )\right )+42 \sqrt{\sec (e+f x)} \tan ^{-1}\left (\sqrt{\sec (e+f x)}\right )\right )}{64 f \sqrt{b \sec (e+f x)}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.158, size = 1089, normalized size = 8.9 \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(-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 = 2.6856, size = 1173, normalized size = 9.54 \begin{align*} \left [\frac{42 \,{\left (\cos \left (f x + e\right )^{4} - 2 \, \cos \left (f x + e\right )^{2} + 1\right )} \sqrt{-b} \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 ) + 21 \,{\left (\cos \left (f x + e\right )^{4} - 2 \, \cos \left (f x + e\right )^{2} + 1\right )} \sqrt{-b} \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 \,{\left (7 \, \cos \left (f x + e\right )^{3} - 11 \, \cos \left (f x + e\right )\right )} \sqrt{\frac{b}{\cos \left (f x + e\right )}}}{128 \,{\left (f \cos \left (f x + e\right )^{4} - 2 \, f \cos \left (f x + e\right )^{2} + f\right )}}, -\frac{42 \,{\left (\cos \left (f x + e\right )^{4} - 2 \, \cos \left (f x + e\right )^{2} + 1\right )} \sqrt{b} \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 ) - 21 \,{\left (\cos \left (f x + e\right )^{4} - 2 \, \cos \left (f x + e\right )^{2} + 1\right )} \sqrt{b} \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 \,{\left (7 \, \cos \left (f x + e\right )^{3} - 11 \, \cos \left (f x + e\right )\right )} \sqrt{\frac{b}{\cos \left (f x + e\right )}}}{128 \,{\left (f \cos \left (f x + e\right )^{4} - 2 \, f \cos \left (f x + e\right )^{2} + f\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 = 1.15552, size = 181, normalized size = 1.47 \begin{align*} \frac{b^{6}{\left (\frac{21 \, \arctan \left (\frac{\sqrt{b \cos \left (f x + e\right )}}{\sqrt{-b}}\right )}{\sqrt{-b} b^{5}} - \frac{21 \, \arctan \left (\frac{\sqrt{b \cos \left (f x + e\right )}}{\sqrt{b}}\right )}{b^{\frac{11}{2}}} + \frac{2 \,{\left (7 \, \sqrt{b \cos \left (f x + e\right )} b^{2} \cos \left (f x + e\right )^{2} - 11 \, \sqrt{b \cos \left (f x + e\right )} b^{2}\right )}}{{\left (b^{2} \cos \left (f x + e\right )^{2} - b^{2}\right )}^{2} b^{4}}\right )} \mathrm{sgn}\left (\cos \left (f x + e\right )\right )}{32 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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