Optimal. Leaf size=60 \[ -\frac {1}{32 (1-\cos (x))}-\frac {1}{16 (\cos (x)+1)}-\frac {3}{32 (\cos (x)+1)^2}+\frac {1}{6 (\cos (x)+1)^3}-\frac {1}{16 (\cos (x)+1)^4}+\frac {1}{32} \tanh ^{-1}(\cos (x)) \]
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Rubi [A] time = 0.07, antiderivative size = 60, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, integrand size = 7, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.571, Rules used = {4397, 2707, 88, 207} \[ -\frac {1}{32 (1-\cos (x))}-\frac {1}{16 (\cos (x)+1)}-\frac {3}{32 (\cos (x)+1)^2}+\frac {1}{6 (\cos (x)+1)^3}-\frac {1}{16 (\cos (x)+1)^4}+\frac {1}{32} \tanh ^{-1}(\cos (x)) \]
Antiderivative was successfully verified.
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Rule 88
Rule 207
Rule 2707
Rule 4397
Rubi steps
\begin {align*} \int \frac {1}{(\sin (x)+\tan (x))^3} \, dx &=\int \frac {\cot ^3(x)}{(1+\cos (x))^3} \, dx\\ &=-\operatorname {Subst}\left (\int \frac {x^3}{(1-x)^2 (1+x)^5} \, dx,x,\cos (x)\right )\\ &=-\operatorname {Subst}\left (\int \left (\frac {1}{32 (-1+x)^2}-\frac {1}{4 (1+x)^5}+\frac {1}{2 (1+x)^4}-\frac {3}{16 (1+x)^3}-\frac {1}{16 (1+x)^2}+\frac {1}{32 \left (-1+x^2\right )}\right ) \, dx,x,\cos (x)\right )\\ &=-\frac {1}{32 (1-\cos (x))}-\frac {1}{16 (1+\cos (x))^4}+\frac {1}{6 (1+\cos (x))^3}-\frac {3}{32 (1+\cos (x))^2}-\frac {1}{16 (1+\cos (x))}-\frac {1}{32} \operatorname {Subst}\left (\int \frac {1}{-1+x^2} \, dx,x,\cos (x)\right )\\ &=\frac {1}{32} \tanh ^{-1}(\cos (x))-\frac {1}{32 (1-\cos (x))}-\frac {1}{16 (1+\cos (x))^4}+\frac {1}{6 (1+\cos (x))^3}-\frac {3}{32 (1+\cos (x))^2}-\frac {1}{16 (1+\cos (x))}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 83, normalized size = 1.38 \[ -\frac {1}{64} \csc ^2\left (\frac {x}{2}\right )-\frac {1}{256} \sec ^8\left (\frac {x}{2}\right )+\frac {1}{48} \sec ^6\left (\frac {x}{2}\right )-\frac {3}{128} \sec ^4\left (\frac {x}{2}\right )-\frac {1}{32} \sec ^2\left (\frac {x}{2}\right )-\frac {1}{32} \log \left (\sin \left (\frac {x}{2}\right )\right )+\frac {1}{32} \log \left (\cos \left (\frac {x}{2}\right )\right ) \]
Antiderivative was successfully verified.
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fricas [B] time = 1.82, size = 130, normalized size = 2.17 \[ -\frac {6 \, \cos \relax (x)^{4} + 18 \, \cos \relax (x)^{3} - 50 \, \cos \relax (x)^{2} - 3 \, {\left (\cos \relax (x)^{5} + 3 \, \cos \relax (x)^{4} + 2 \, \cos \relax (x)^{3} - 2 \, \cos \relax (x)^{2} - 3 \, \cos \relax (x) - 1\right )} \log \left (\frac {1}{2} \, \cos \relax (x) + \frac {1}{2}\right ) + 3 \, {\left (\cos \relax (x)^{5} + 3 \, \cos \relax (x)^{4} + 2 \, \cos \relax (x)^{3} - 2 \, \cos \relax (x)^{2} - 3 \, \cos \relax (x) - 1\right )} \log \left (-\frac {1}{2} \, \cos \relax (x) + \frac {1}{2}\right ) - 54 \, \cos \relax (x) - 16}{192 \, {\left (\cos \relax (x)^{5} + 3 \, \cos \relax (x)^{4} + 2 \, \cos \relax (x)^{3} - 2 \, \cos \relax (x)^{2} - 3 \, \cos \relax (x) - 1\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [B] time = 0.16, size = 95, normalized size = 1.58 \[ \frac {{\left (\frac {\cos \relax (x) - 1}{\cos \relax (x) + 1} + 1\right )} {\left (\cos \relax (x) + 1\right )}}{64 \, {\left (\cos \relax (x) - 1\right )}} + \frac {\cos \relax (x) - 1}{32 \, {\left (\cos \relax (x) + 1\right )}} + \frac {{\left (\cos \relax (x) - 1\right )}^{2}}{64 \, {\left (\cos \relax (x) + 1\right )}^{2}} - \frac {{\left (\cos \relax (x) - 1\right )}^{3}}{192 \, {\left (\cos \relax (x) + 1\right )}^{3}} - \frac {{\left (\cos \relax (x) - 1\right )}^{4}}{256 \, {\left (\cos \relax (x) + 1\right )}^{4}} - \frac {1}{64} \, \log \left (-\frac {\cos \relax (x) - 1}{\cos \relax (x) + 1}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.13, size = 56, normalized size = 0.93 \[ \frac {1}{-32+32 \cos \relax (x )}-\frac {\ln \left (-1+\cos \relax (x )\right )}{64}-\frac {1}{16 \left (1+\cos \relax (x )\right )^{4}}+\frac {1}{6 \left (1+\cos \relax (x )\right )^{3}}-\frac {3}{32 \left (1+\cos \relax (x )\right )^{2}}-\frac {1}{16 \left (1+\cos \relax (x )\right )}+\frac {\ln \left (1+\cos \relax (x )\right )}{64} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.31, size = 73, normalized size = 1.22 \[ -\frac {{\left (\cos \relax (x) + 1\right )}^{2}}{64 \, \sin \relax (x)^{2}} - \frac {\sin \relax (x)^{2}}{32 \, {\left (\cos \relax (x) + 1\right )}^{2}} + \frac {\sin \relax (x)^{4}}{64 \, {\left (\cos \relax (x) + 1\right )}^{4}} + \frac {\sin \relax (x)^{6}}{192 \, {\left (\cos \relax (x) + 1\right )}^{6}} - \frac {\sin \relax (x)^{8}}{256 \, {\left (\cos \relax (x) + 1\right )}^{8}} - \frac {1}{32} \, \log \left (\frac {\sin \relax (x)}{\cos \relax (x) + 1}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 2.39, size = 48, normalized size = 0.80 \[ \frac {{\mathrm {tan}\left (\frac {x}{2}\right )}^4}{64}-\frac {1}{64\,{\mathrm {tan}\left (\frac {x}{2}\right )}^2}-\frac {{\mathrm {tan}\left (\frac {x}{2}\right )}^2}{32}-\frac {\ln \left (\mathrm {tan}\left (\frac {x}{2}\right )\right )}{32}+\frac {{\mathrm {tan}\left (\frac {x}{2}\right )}^6}{192}-\frac {{\mathrm {tan}\left (\frac {x}{2}\right )}^8}{256} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {1}{\left (\sin {\relax (x )} + \tan {\relax (x )}\right )^{3}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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