Optimal. Leaf size=110 \[ -\frac{5 \sin (x) \tan ^{-1}\left (\sqrt{\cos (x)}\right )}{128 \sqrt{\cos (x)} \sqrt{\sin (x) \tan (x)}}+\frac{5 \csc ^3(x)}{48 \sqrt{\sin (x) \tan (x)}}-\frac{5 \csc (x)}{192 \sqrt{\sin (x) \tan (x)}}-\frac{5 \sin (x) \tanh ^{-1}\left (\sqrt{\cos (x)}\right )}{128 \sqrt{\cos (x)} \sqrt{\sin (x) \tan (x)}}-\frac{\cot ^2(x) \csc ^3(x)}{6 \sqrt{\sin (x) \tan (x)}} \]
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Rubi [A] time = 0.140367, antiderivative size = 110, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 10, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.909, Rules used = {4397, 4400, 2597, 2599, 2601, 2565, 329, 212, 206, 203} \[ -\frac{5 \sin (x) \tan ^{-1}\left (\sqrt{\cos (x)}\right )}{128 \sqrt{\cos (x)} \sqrt{\sin (x) \tan (x)}}+\frac{5 \csc ^3(x)}{48 \sqrt{\sin (x) \tan (x)}}-\frac{5 \csc (x)}{192 \sqrt{\sin (x) \tan (x)}}-\frac{5 \sin (x) \tanh ^{-1}\left (\sqrt{\cos (x)}\right )}{128 \sqrt{\cos (x)} \sqrt{\sin (x) \tan (x)}}-\frac{\cot ^2(x) \csc ^3(x)}{6 \sqrt{\sin (x) \tan (x)}} \]
Antiderivative was successfully verified.
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Rule 4397
Rule 4400
Rule 2597
Rule 2599
Rule 2601
Rule 2565
Rule 329
Rule 212
Rule 206
Rule 203
Rubi steps
\begin{align*} \int \frac{1}{(-\cos (x)+\sec (x))^{7/2}} \, dx &=\int \frac{1}{(\sin (x) \tan (x))^{7/2}} \, dx\\ &=\frac{\left (\sqrt{\sin (x)} \sqrt{\tan (x)}\right ) \int \frac{1}{\sin ^{\frac{7}{2}}(x) \tan ^{\frac{7}{2}}(x)} \, dx}{\sqrt{\sin (x) \tan (x)}}\\ &=-\frac{\cot ^2(x) \csc ^3(x)}{6 \sqrt{\sin (x) \tan (x)}}-\frac{\left (5 \sqrt{\sin (x)} \sqrt{\tan (x)}\right ) \int \frac{1}{\sin ^{\frac{7}{2}}(x) \tan ^{\frac{3}{2}}(x)} \, dx}{12 \sqrt{\sin (x) \tan (x)}}\\ &=\frac{5 \csc ^3(x)}{48 \sqrt{\sin (x) \tan (x)}}-\frac{\cot ^2(x) \csc ^3(x)}{6 \sqrt{\sin (x) \tan (x)}}+\frac{\left (5 \sqrt{\sin (x)} \sqrt{\tan (x)}\right ) \int \frac{\sqrt{\tan (x)}}{\sin ^{\frac{7}{2}}(x)} \, dx}{96 \sqrt{\sin (x) \tan (x)}}\\ &=-\frac{5 \csc (x)}{192 \sqrt{\sin (x) \tan (x)}}+\frac{5 \csc ^3(x)}{48 \sqrt{\sin (x) \tan (x)}}-\frac{\cot ^2(x) \csc ^3(x)}{6 \sqrt{\sin (x) \tan (x)}}+\frac{\left (5 \sqrt{\sin (x)} \sqrt{\tan (x)}\right ) \int \frac{\sqrt{\tan (x)}}{\sin ^{\frac{3}{2}}(x)} \, dx}{128 \sqrt{\sin (x) \tan (x)}}\\ &=-\frac{5 \csc (x)}{192 \sqrt{\sin (x) \tan (x)}}+\frac{5 \csc ^3(x)}{48 \sqrt{\sin (x) \tan (x)}}-\frac{\cot ^2(x) \csc ^3(x)}{6 \sqrt{\sin (x) \tan (x)}}+\frac{(5 \sin (x)) \int \frac{\csc (x)}{\sqrt{\cos (x)}} \, dx}{128 \sqrt{\cos (x)} \sqrt{\sin (x) \tan (x)}}\\ &=-\frac{5 \csc (x)}{192 \sqrt{\sin (x) \tan (x)}}+\frac{5 \csc ^3(x)}{48 \sqrt{\sin (x) \tan (x)}}-\frac{\cot ^2(x) \csc ^3(x)}{6 \sqrt{\sin (x) \tan (x)}}-\frac{(5 \sin (x)) \operatorname{Subst}\left (\int \frac{1}{\sqrt{x} \left (1-x^2\right )} \, dx,x,\cos (x)\right )}{128 \sqrt{\cos (x)} \sqrt{\sin (x) \tan (x)}}\\ &=-\frac{5 \csc (x)}{192 \sqrt{\sin (x) \tan (x)}}+\frac{5 \csc ^3(x)}{48 \sqrt{\sin (x) \tan (x)}}-\frac{\cot ^2(x) \csc ^3(x)}{6 \sqrt{\sin (x) \tan (x)}}-\frac{(5 \sin (x)) \operatorname{Subst}\left (\int \frac{1}{1-x^4} \, dx,x,\sqrt{\cos (x)}\right )}{64 \sqrt{\cos (x)} \sqrt{\sin (x) \tan (x)}}\\ &=-\frac{5 \csc (x)}{192 \sqrt{\sin (x) \tan (x)}}+\frac{5 \csc ^3(x)}{48 \sqrt{\sin (x) \tan (x)}}-\frac{\cot ^2(x) \csc ^3(x)}{6 \sqrt{\sin (x) \tan (x)}}-\frac{(5 \sin (x)) \operatorname{Subst}\left (\int \frac{1}{1-x^2} \, dx,x,\sqrt{\cos (x)}\right )}{128 \sqrt{\cos (x)} \sqrt{\sin (x) \tan (x)}}-\frac{(5 \sin (x)) \operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,\sqrt{\cos (x)}\right )}{128 \sqrt{\cos (x)} \sqrt{\sin (x) \tan (x)}}\\ &=-\frac{5 \csc (x)}{192 \sqrt{\sin (x) \tan (x)}}+\frac{5 \csc ^3(x)}{48 \sqrt{\sin (x) \tan (x)}}-\frac{\cot ^2(x) \csc ^3(x)}{6 \sqrt{\sin (x) \tan (x)}}-\frac{5 \tan ^{-1}\left (\sqrt{\cos (x)}\right ) \sin (x)}{128 \sqrt{\cos (x)} \sqrt{\sin (x) \tan (x)}}-\frac{5 \tanh ^{-1}\left (\sqrt{\cos (x)}\right ) \sin (x)}{128 \sqrt{\cos (x)} \sqrt{\sin (x) \tan (x)}}\\ \end{align*}
Mathematica [A] time = 0.369063, size = 74, normalized size = 0.67 \[ -\frac{\cot (x) \sqrt{\sin (x) \tan (x)} \left (15 \tan ^{-1}\left (\sqrt [4]{\cos ^2(x)}\right )+2 \sqrt [4]{\cos ^2(x)} \left (32 \csc ^4(x)-52 \csc ^2(x)+5\right ) \csc ^2(x)+15 \tanh ^{-1}\left (\sqrt [4]{\cos ^2(x)}\right )\right )}{384 \sqrt [4]{\cos ^2(x)}} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.167, size = 494, normalized size = 4.5 \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 \frac{1}{{\left (-\cos \left (x\right ) + \sec \left (x\right )\right )}^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.57107, size = 529, normalized size = 4.81 \begin{align*} \frac{15 \,{\left (\cos \left (x\right )^{6} - 3 \, \cos \left (x\right )^{4} + 3 \, \cos \left (x\right )^{2} - 1\right )} \arctan \left (\frac{2 \, \sqrt{-\frac{\cos \left (x\right )^{2} - 1}{\cos \left (x\right )}} \cos \left (x\right )}{{\left (\cos \left (x\right ) - 1\right )} \sin \left (x\right )}\right ) \sin \left (x\right ) + 15 \,{\left (\cos \left (x\right )^{6} - 3 \, \cos \left (x\right )^{4} + 3 \, \cos \left (x\right )^{2} - 1\right )} \log \left (\frac{{\left (\cos \left (x\right ) + 1\right )} \sin \left (x\right ) - 2 \, \sqrt{-\frac{\cos \left (x\right )^{2} - 1}{\cos \left (x\right )}} \cos \left (x\right )}{{\left (\cos \left (x\right ) - 1\right )} \sin \left (x\right )}\right ) \sin \left (x\right ) + 4 \,{\left (5 \, \cos \left (x\right )^{5} + 42 \, \cos \left (x\right )^{3} - 15 \, \cos \left (x\right )\right )} \sqrt{-\frac{\cos \left (x\right )^{2} - 1}{\cos \left (x\right )}}}{768 \,{\left (\cos \left (x\right )^{6} - 3 \, \cos \left (x\right )^{4} + 3 \, \cos \left (x\right )^{2} - 1\right )} \sin \left (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 \frac{1}{{\left (-\cos \left (x\right ) + \sec \left (x\right )\right )}^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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