Optimal. Leaf size=65 \[ -\frac{8}{11} \cot ^{11}(x)-\frac{16 \cot ^9(x)}{9}-\frac{9 \cot ^7(x)}{7}-\frac{\cot ^5(x)}{5}+\frac{8 \csc ^{11}(x)}{11}-\frac{20 \csc ^9(x)}{9}+\frac{16 \csc ^7(x)}{7}-\frac{4 \csc ^5(x)}{5} \]
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Rubi [A] time = 0.210677, antiderivative size = 65, normalized size of antiderivative = 1., number of steps used = 18, number of rules used = 6, integrand size = 7, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.857, Rules used = {4397, 2711, 2607, 14, 2606, 270} \[ -\frac{8}{11} \cot ^{11}(x)-\frac{16 \cot ^9(x)}{9}-\frac{9 \cot ^7(x)}{7}-\frac{\cot ^5(x)}{5}+\frac{8 \csc ^{11}(x)}{11}-\frac{20 \csc ^9(x)}{9}+\frac{16 \csc ^7(x)}{7}-\frac{4 \csc ^5(x)}{5} \]
Antiderivative was successfully verified.
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Rule 4397
Rule 2711
Rule 2607
Rule 14
Rule 2606
Rule 270
Rubi steps
\begin{align*} \int \frac{1}{(\sin (x)+\tan (x))^4} \, dx &=\int \frac{\cot ^4(x)}{(1+\cos (x))^4} \, dx\\ &=\int \left (\cot ^8(x) \csc ^4(x)-4 \cot ^7(x) \csc ^5(x)+6 \cot ^6(x) \csc ^6(x)-4 \cot ^5(x) \csc ^7(x)+\cot ^4(x) \csc ^8(x)\right ) \, dx\\ &=-\left (4 \int \cot ^7(x) \csc ^5(x) \, dx\right )-4 \int \cot ^5(x) \csc ^7(x) \, dx+6 \int \cot ^6(x) \csc ^6(x) \, dx+\int \cot ^8(x) \csc ^4(x) \, dx+\int \cot ^4(x) \csc ^8(x) \, dx\\ &=4 \operatorname{Subst}\left (\int x^6 \left (-1+x^2\right )^2 \, dx,x,\csc (x)\right )+4 \operatorname{Subst}\left (\int x^4 \left (-1+x^2\right )^3 \, dx,x,\csc (x)\right )+6 \operatorname{Subst}\left (\int x^6 \left (1+x^2\right )^2 \, dx,x,-\cot (x)\right )+\operatorname{Subst}\left (\int x^8 \left (1+x^2\right ) \, dx,x,-\cot (x)\right )+\operatorname{Subst}\left (\int x^4 \left (1+x^2\right )^3 \, dx,x,-\cot (x)\right )\\ &=4 \operatorname{Subst}\left (\int \left (-x^4+3 x^6-3 x^8+x^{10}\right ) \, dx,x,\csc (x)\right )+4 \operatorname{Subst}\left (\int \left (x^6-2 x^8+x^{10}\right ) \, dx,x,\csc (x)\right )+6 \operatorname{Subst}\left (\int \left (x^6+2 x^8+x^{10}\right ) \, dx,x,-\cot (x)\right )+\operatorname{Subst}\left (\int \left (x^8+x^{10}\right ) \, dx,x,-\cot (x)\right )+\operatorname{Subst}\left (\int \left (x^4+3 x^6+3 x^8+x^{10}\right ) \, dx,x,-\cot (x)\right )\\ &=-\frac{1}{5} \cot ^5(x)-\frac{9 \cot ^7(x)}{7}-\frac{16 \cot ^9(x)}{9}-\frac{8 \cot ^{11}(x)}{11}-\frac{4 \csc ^5(x)}{5}+\frac{16 \csc ^7(x)}{7}-\frac{20 \csc ^9(x)}{9}+\frac{8 \csc ^{11}(x)}{11}\\ \end{align*}
Mathematica [A] time = 0.0207937, size = 129, normalized size = 1.98 \[ -\frac{2749 \tan \left (\frac{x}{2}\right )}{110880}+\frac{1}{96} \cot \left (\frac{x}{2}\right )-\frac{1}{384} \cot \left (\frac{x}{2}\right ) \csc ^2\left (\frac{x}{2}\right )+\frac{\tan \left (\frac{x}{2}\right ) \sec ^{10}\left (\frac{x}{2}\right )}{1408}-\frac{7 \tan \left (\frac{x}{2}\right ) \sec ^8\left (\frac{x}{2}\right )}{1584}+\frac{641 \tan \left (\frac{x}{2}\right ) \sec ^6\left (\frac{x}{2}\right )}{88704}+\frac{179 \tan \left (\frac{x}{2}\right ) \sec ^4\left (\frac{x}{2}\right )}{73920}-\frac{2033 \tan \left (\frac{x}{2}\right ) \sec ^2\left (\frac{x}{2}\right )}{443520} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.054, size = 64, normalized size = 1. \begin{align*}{\frac{1}{1408} \left ( \tan \left ({\frac{x}{2}} \right ) \right ) ^{11}}-{\frac{1}{1152} \left ( \tan \left ({\frac{x}{2}} \right ) \right ) ^{9}}-{\frac{3}{896} \left ( \tan \left ({\frac{x}{2}} \right ) \right ) ^{7}}+{\frac{3}{640} \left ( \tan \left ({\frac{x}{2}} \right ) \right ) ^{5}}+{\frac{1}{128} \left ( \tan \left ({\frac{x}{2}} \right ) \right ) ^{3}}-{\frac{3}{128}\tan \left ({\frac{x}{2}} \right ) }+{\frac{1}{128} \left ( \tan \left ({\frac{x}{2}} \right ) \right ) ^{-1}}-{\frac{1}{384} \left ( \tan \left ({\frac{x}{2}} \right ) \right ) ^{-3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.00157, size = 131, normalized size = 2.02 \begin{align*} \frac{{\left (\frac{3 \, \sin \left (x\right )^{2}}{{\left (\cos \left (x\right ) + 1\right )}^{2}} - 1\right )}{\left (\cos \left (x\right ) + 1\right )}^{3}}{384 \, \sin \left (x\right )^{3}} - \frac{3 \, \sin \left (x\right )}{128 \,{\left (\cos \left (x\right ) + 1\right )}} + \frac{\sin \left (x\right )^{3}}{128 \,{\left (\cos \left (x\right ) + 1\right )}^{3}} + \frac{3 \, \sin \left (x\right )^{5}}{640 \,{\left (\cos \left (x\right ) + 1\right )}^{5}} - \frac{3 \, \sin \left (x\right )^{7}}{896 \,{\left (\cos \left (x\right ) + 1\right )}^{7}} - \frac{\sin \left (x\right )^{9}}{1152 \,{\left (\cos \left (x\right ) + 1\right )}^{9}} + \frac{\sin \left (x\right )^{11}}{1408 \,{\left (\cos \left (x\right ) + 1\right )}^{11}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.18283, size = 255, normalized size = 3.92 \begin{align*} \frac{122 \, \cos \left (x\right )^{7} + 488 \, \cos \left (x\right )^{6} + 549 \, \cos \left (x\right )^{5} - 244 \, \cos \left (x\right )^{4} - 64 \, \cos \left (x\right )^{3} + 144 \, \cos \left (x\right )^{2} + 128 \, \cos \left (x\right ) + 32}{3465 \,{\left (\cos \left (x\right )^{6} + 4 \, \cos \left (x\right )^{5} + 5 \, \cos \left (x\right )^{4} - 5 \, \cos \left (x\right )^{2} - 4 \, \cos \left (x\right ) - 1\right )} \sin \left (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{1}{\left (\sin{\left (x \right )} + \tan{\left (x \right )}\right )^{4}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.14752, size = 88, normalized size = 1.35 \begin{align*} \frac{1}{1408} \, \tan \left (\frac{1}{2} \, x\right )^{11} - \frac{1}{1152} \, \tan \left (\frac{1}{2} \, x\right )^{9} - \frac{3}{896} \, \tan \left (\frac{1}{2} \, x\right )^{7} + \frac{3}{640} \, \tan \left (\frac{1}{2} \, x\right )^{5} + \frac{1}{128} \, \tan \left (\frac{1}{2} \, x\right )^{3} + \frac{3 \, \tan \left (\frac{1}{2} \, x\right )^{2} - 1}{384 \, \tan \left (\frac{1}{2} \, x\right )^{3}} - \frac{3}{128} \, \tan \left (\frac{1}{2} \, x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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