Optimal. Leaf size=187 \[ -\frac{\left (3 a^2+6 a b-b^2\right ) \tanh ^{-1}\left (\frac{\sqrt{a} \sec (e+f x)}{\sqrt{a+b \sec ^2(e+f x)-b}}\right )}{8 a^{3/2} f}+\frac{\sqrt{b} \tanh ^{-1}\left (\frac{\sqrt{b} \sec (e+f x)}{\sqrt{a+b \sec ^2(e+f x)-b}}\right )}{f}-\frac{\cot (e+f x) \csc ^3(e+f x) \sqrt{a+b \sec ^2(e+f x)-b}}{4 f}-\frac{(3 a+b) \cot (e+f x) \csc (e+f x) \sqrt{a+b \sec ^2(e+f x)-b}}{8 a f} \]
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Rubi [A] time = 0.232347, antiderivative size = 187, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 8, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.32, Rules used = {3664, 467, 578, 523, 217, 206, 377, 207} \[ -\frac{\left (3 a^2+6 a b-b^2\right ) \tanh ^{-1}\left (\frac{\sqrt{a} \sec (e+f x)}{\sqrt{a+b \sec ^2(e+f x)-b}}\right )}{8 a^{3/2} f}+\frac{\sqrt{b} \tanh ^{-1}\left (\frac{\sqrt{b} \sec (e+f x)}{\sqrt{a+b \sec ^2(e+f x)-b}}\right )}{f}-\frac{\cot (e+f x) \csc ^3(e+f x) \sqrt{a+b \sec ^2(e+f x)-b}}{4 f}-\frac{(3 a+b) \cot (e+f x) \csc (e+f x) \sqrt{a+b \sec ^2(e+f x)-b}}{8 a f} \]
Antiderivative was successfully verified.
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Rule 3664
Rule 467
Rule 578
Rule 523
Rule 217
Rule 206
Rule 377
Rule 207
Rubi steps
\begin{align*} \int \csc ^5(e+f x) \sqrt{a+b \tan ^2(e+f x)} \, dx &=\frac{\operatorname{Subst}\left (\int \frac{x^4 \sqrt{a-b+b x^2}}{\left (-1+x^2\right )^3} \, dx,x,\sec (e+f x)\right )}{f}\\ &=-\frac{\cot (e+f x) \csc ^3(e+f x) \sqrt{a-b+b \sec ^2(e+f x)}}{4 f}+\frac{\operatorname{Subst}\left (\int \frac{x^2 \left (3 (a-b)+4 b x^2\right )}{\left (-1+x^2\right )^2 \sqrt{a-b+b x^2}} \, dx,x,\sec (e+f x)\right )}{4 f}\\ &=-\frac{(3 a+b) \cot (e+f x) \csc (e+f x) \sqrt{a-b+b \sec ^2(e+f x)}}{8 a f}-\frac{\cot (e+f x) \csc ^3(e+f x) \sqrt{a-b+b \sec ^2(e+f x)}}{4 f}+\frac{\operatorname{Subst}\left (\int \frac{(a-b) (3 a+b)+8 a b x^2}{\left (-1+x^2\right ) \sqrt{a-b+b x^2}} \, dx,x,\sec (e+f x)\right )}{8 a f}\\ &=-\frac{(3 a+b) \cot (e+f x) \csc (e+f x) \sqrt{a-b+b \sec ^2(e+f x)}}{8 a f}-\frac{\cot (e+f x) \csc ^3(e+f x) \sqrt{a-b+b \sec ^2(e+f x)}}{4 f}+\frac{b \operatorname{Subst}\left (\int \frac{1}{\sqrt{a-b+b x^2}} \, dx,x,\sec (e+f x)\right )}{f}+\frac{\left (3 a^2+6 a b-b^2\right ) \operatorname{Subst}\left (\int \frac{1}{\left (-1+x^2\right ) \sqrt{a-b+b x^2}} \, dx,x,\sec (e+f x)\right )}{8 a f}\\ &=-\frac{(3 a+b) \cot (e+f x) \csc (e+f x) \sqrt{a-b+b \sec ^2(e+f x)}}{8 a f}-\frac{\cot (e+f x) \csc ^3(e+f x) \sqrt{a-b+b \sec ^2(e+f x)}}{4 f}+\frac{b \operatorname{Subst}\left (\int \frac{1}{1-b x^2} \, dx,x,\frac{\sec (e+f x)}{\sqrt{a-b+b \sec ^2(e+f x)}}\right )}{f}+\frac{\left (3 a^2+6 a b-b^2\right ) \operatorname{Subst}\left (\int \frac{1}{-1+a x^2} \, dx,x,\frac{\sec (e+f x)}{\sqrt{a-b+b \sec ^2(e+f x)}}\right )}{8 a f}\\ &=-\frac{\left (3 a^2+6 a b-b^2\right ) \tanh ^{-1}\left (\frac{\sqrt{a} \sec (e+f x)}{\sqrt{a-b+b \sec ^2(e+f x)}}\right )}{8 a^{3/2} f}+\frac{\sqrt{b} \tanh ^{-1}\left (\frac{\sqrt{b} \sec (e+f x)}{\sqrt{a-b+b \sec ^2(e+f x)}}\right )}{f}-\frac{(3 a+b) \cot (e+f x) \csc (e+f x) \sqrt{a-b+b \sec ^2(e+f x)}}{8 a f}-\frac{\cot (e+f x) \csc ^3(e+f x) \sqrt{a-b+b \sec ^2(e+f x)}}{4 f}\\ \end{align*}
Mathematica [B] time = 6.53037, size = 1059, normalized size = 5.66 \[ \frac{\sqrt{\frac{\cos (2 (e+f x)) a+a+b-b \cos (2 (e+f x))}{\cos (2 (e+f x))+1}} \left (\frac{(-3 a \cos (e+f x)-b \cos (e+f x)) \csc ^2(e+f x)}{8 a}-\frac{1}{4} \cot (e+f x) \csc ^3(e+f x)\right )}{f}+\frac{\frac{\left (3 a^2-2 b a-b^2\right ) \left (2 \sqrt{a} \tanh ^{-1}\left (\frac{\sqrt{b} \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )+1\right )}{\sqrt{4 b \tan ^2\left (\frac{1}{2} (e+f x)\right )+a \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )-1\right )^2}}\right )+\sqrt{b} \left (\tanh ^{-1}\left (\frac{-a \tan ^2\left (\frac{1}{2} (e+f x)\right )+2 b \tan ^2\left (\frac{1}{2} (e+f x)\right )+a}{\sqrt{a} \sqrt{4 b \tan ^2\left (\frac{1}{2} (e+f x)\right )+a \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )-1\right )^2}}\right )+\tanh ^{-1}\left (\frac{2 b+a \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )-1\right )}{\sqrt{a} \sqrt{4 b \tan ^2\left (\frac{1}{2} (e+f x)\right )+a \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )-1\right )^2}}\right )\right )\right ) (\cos (e+f x)+1) \sqrt{\frac{\cos (2 (e+f x))+1}{(\cos (e+f x)+1)^2}} \sqrt{\frac{a+b+(a-b) \cos (2 (e+f x))}{\cos (2 (e+f x))+1}} \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )-1\right ) \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )+1\right ) \sqrt{\frac{4 b \tan ^2\left (\frac{1}{2} (e+f x)\right )+a \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )-1\right )^2}{\left (\tan ^2\left (\frac{1}{2} (e+f x)\right )+1\right )^2}}}{4 \sqrt{a} \sqrt{b} \sqrt{a+b+(a-b) \cos (2 (e+f x))} \sqrt{\left (\tan ^2\left (\frac{1}{2} (e+f x)\right )-1\right )^2} \sqrt{4 b \tan ^2\left (\frac{1}{2} (e+f x)\right )+a \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )-1\right )^2}}-\frac{\left (3 a^2+14 b a-b^2\right ) \left (2 \sqrt{a} \tanh ^{-1}\left (\frac{\sqrt{b} \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )+1\right )}{\sqrt{4 b \tan ^2\left (\frac{1}{2} (e+f x)\right )+a \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )-1\right )^2}}\right )-\sqrt{b} \left (\tanh ^{-1}\left (\frac{-a \tan ^2\left (\frac{1}{2} (e+f x)\right )+2 b \tan ^2\left (\frac{1}{2} (e+f x)\right )+a}{\sqrt{a} \sqrt{4 b \tan ^2\left (\frac{1}{2} (e+f x)\right )+a \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )-1\right )^2}}\right )+\tanh ^{-1}\left (\frac{2 b+a \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )-1\right )}{\sqrt{a} \sqrt{4 b \tan ^2\left (\frac{1}{2} (e+f x)\right )+a \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )-1\right )^2}}\right )\right )\right ) (\cos (e+f x)+1) \sqrt{\frac{\cos (2 (e+f x))+1}{(\cos (e+f x)+1)^2}} \sqrt{\frac{a+b+(a-b) \cos (2 (e+f x))}{\cos (2 (e+f x))+1}} \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )-1\right ) \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )+1\right ) \sqrt{\frac{4 b \tan ^2\left (\frac{1}{2} (e+f x)\right )+a \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )-1\right )^2}{\left (\tan ^2\left (\frac{1}{2} (e+f x)\right )+1\right )^2}}}{4 \sqrt{a} \sqrt{b} \sqrt{a+b+(a-b) \cos (2 (e+f x))} \sqrt{\left (\tan ^2\left (\frac{1}{2} (e+f x)\right )-1\right )^2} \sqrt{4 b \tan ^2\left (\frac{1}{2} (e+f x)\right )+a \left (\tan ^2\left (\frac{1}{2} (e+f x)\right )-1\right )^2}}}{8 a f} \]
Warning: Unable to verify antiderivative.
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Maple [B] time = 0.296, size = 5378, normalized size = 28.8 \begin{align*} \text{output 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 \sqrt{b \tan \left (f x + e\right )^{2} + a} \csc \left (f x + e\right )^{5}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 8.87839, size = 3058, normalized size = 16.35 \begin{align*} \text{result too large to display} \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 \sqrt{b \tan \left (f x + e\right )^{2} + a} \csc \left (f x + e\right )^{5}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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