Integrand size = 9, antiderivative size = 34 \[ \int (-\cos (x)+\sec (x))^3 \, dx=-\frac {5}{2} \text {arctanh}(\sin (x))+\frac {5 \sin (x)}{2}+\frac {5 \sin ^3(x)}{6}+\frac {1}{2} \sin ^3(x) \tan ^2(x) \]
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Time = 0.05 (sec) , antiderivative size = 34, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.556, Rules used = {4482, 2672, 294, 308, 212} \[ \int (-\cos (x)+\sec (x))^3 \, dx=-\frac {5}{2} \text {arctanh}(\sin (x))+\frac {5 \sin ^3(x)}{6}+\frac {5 \sin (x)}{2}+\frac {1}{2} \sin ^3(x) \tan ^2(x) \]
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Rule 212
Rule 294
Rule 308
Rule 2672
Rule 4482
Rubi steps \begin{align*} \text {integral}& = \int \sin ^3(x) \tan ^3(x) \, dx \\ & = \text {Subst}\left (\int \frac {x^6}{\left (1-x^2\right )^2} \, dx,x,\sin (x)\right ) \\ & = \frac {1}{2} \sin ^3(x) \tan ^2(x)-\frac {5}{2} \text {Subst}\left (\int \frac {x^4}{1-x^2} \, dx,x,\sin (x)\right ) \\ & = \frac {1}{2} \sin ^3(x) \tan ^2(x)-\frac {5}{2} \text {Subst}\left (\int \left (-1-x^2+\frac {1}{1-x^2}\right ) \, dx,x,\sin (x)\right ) \\ & = \frac {5 \sin (x)}{2}+\frac {5 \sin ^3(x)}{6}+\frac {1}{2} \sin ^3(x) \tan ^2(x)-\frac {5}{2} \text {Subst}\left (\int \frac {1}{1-x^2} \, dx,x,\sin (x)\right ) \\ & = -\frac {5}{2} \text {arctanh}(\sin (x))+\frac {5 \sin (x)}{2}+\frac {5 \sin ^3(x)}{6}+\frac {1}{2} \sin ^3(x) \tan ^2(x) \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 38, normalized size of antiderivative = 1.12 \[ \int (-\cos (x)+\sec (x))^3 \, dx=-\frac {5}{2} \text {arctanh}(\sin (x))+\frac {5}{2} \sec (x) \tan (x)-\frac {5}{3} \sin (x) \tan ^2(x)-\frac {1}{3} \sin ^3(x) \tan ^2(x) \]
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Time = 1.66 (sec) , antiderivative size = 30, normalized size of antiderivative = 0.88
method | result | size |
default | \(-\frac {\left (2+\cos \left (x \right )^{2}\right ) \sin \left (x \right )}{3}+3 \sin \left (x \right )-\frac {5 \ln \left (\sec \left (x \right )+\tan \left (x \right )\right )}{2}+\frac {\sec \left (x \right ) \tan \left (x \right )}{2}\) | \(30\) |
parts | \(-\frac {\left (2+\cos \left (x \right )^{2}\right ) \sin \left (x \right )}{3}+3 \sin \left (x \right )-\frac {5 \ln \left (\sec \left (x \right )+\tan \left (x \right )\right )}{2}+\frac {\sec \left (x \right ) \tan \left (x \right )}{2}\) | \(30\) |
parallelrisch | \(-\frac {5 \ln \left (\csc \left (x \right )-\cot \left (x \right )+1\right )}{2}+\frac {5 \ln \left (-\cot \left (x \right )+\csc \left (x \right )-1\right )}{2}-\frac {\sin \left (3 x \right )}{12}+\frac {9 \sin \left (x \right )}{4}+\frac {\sec \left (x \right ) \tan \left (x \right )}{2}\) | \(40\) |
norman | \(\frac {\frac {20 \tan \left (\frac {x}{2}\right )^{3}}{3}-\frac {22 \tan \left (\frac {x}{2}\right )^{5}}{3}+\frac {20 \tan \left (\frac {x}{2}\right )^{7}}{3}+5 \tan \left (\frac {x}{2}\right )^{9}+5 \tan \left (\frac {x}{2}\right )}{\left (1+\tan \left (\frac {x}{2}\right )^{2}\right )^{3} \left (\tan \left (\frac {x}{2}\right )^{2}-1\right )^{2}}+\frac {5 \ln \left (\tan \left (\frac {x}{2}\right )-1\right )}{2}-\frac {5 \ln \left (\tan \left (\frac {x}{2}\right )+1\right )}{2}\) | \(80\) |
risch | \(\frac {i {\mathrm e}^{3 i x}}{24}-\frac {9 i {\mathrm e}^{i x}}{8}+\frac {9 i {\mathrm e}^{-i x}}{8}-\frac {i {\mathrm e}^{-3 i x}}{24}-\frac {i \left ({\mathrm e}^{3 i x}-{\mathrm e}^{i x}\right )}{\left ({\mathrm e}^{2 i x}+1\right )^{2}}+\frac {5 \ln \left ({\mathrm e}^{i x}-i\right )}{2}-\frac {5 \ln \left (i+{\mathrm e}^{i x}\right )}{2}\) | \(81\) |
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Time = 0.24 (sec) , antiderivative size = 49, normalized size of antiderivative = 1.44 \[ \int (-\cos (x)+\sec (x))^3 \, dx=-\frac {15 \, \cos \left (x\right )^{2} \log \left (\sin \left (x\right ) + 1\right ) - 15 \, \cos \left (x\right )^{2} \log \left (-\sin \left (x\right ) + 1\right ) + 2 \, {\left (2 \, \cos \left (x\right )^{4} - 14 \, \cos \left (x\right )^{2} - 3\right )} \sin \left (x\right )}{12 \, \cos \left (x\right )^{2}} \]
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Time = 1.63 (sec) , antiderivative size = 42, normalized size of antiderivative = 1.24 \[ \int (-\cos (x)+\sec (x))^3 \, dx=\frac {5 \log {\left (\sin {\left (x \right )} - 1 \right )}}{4} - \frac {5 \log {\left (\sin {\left (x \right )} + 1 \right )}}{4} + \frac {\sin ^{3}{\left (x \right )}}{3} + 2 \sin {\left (x \right )} - \frac {\sin {\left (x \right )}}{2 \sin ^{2}{\left (x \right )} - 2} \]
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Time = 0.22 (sec) , antiderivative size = 37, normalized size of antiderivative = 1.09 \[ \int (-\cos (x)+\sec (x))^3 \, dx=\frac {1}{3} \, \sin \left (x\right )^{3} - \frac {\sin \left (x\right )}{2 \, {\left (\sin \left (x\right )^{2} - 1\right )}} - \frac {5}{4} \, \log \left (\sin \left (x\right ) + 1\right ) + \frac {5}{4} \, \log \left (\sin \left (x\right ) - 1\right ) + 2 \, \sin \left (x\right ) \]
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Time = 0.27 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.15 \[ \int (-\cos (x)+\sec (x))^3 \, dx=\frac {1}{3} \, \sin \left (x\right )^{3} - \frac {\sin \left (x\right )}{2 \, {\left (\sin \left (x\right )^{2} - 1\right )}} - \frac {5}{4} \, \log \left (\sin \left (x\right ) + 1\right ) + \frac {5}{4} \, \log \left (-\sin \left (x\right ) + 1\right ) + 2 \, \sin \left (x\right ) \]
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Time = 26.10 (sec) , antiderivative size = 68, normalized size of antiderivative = 2.00 \[ \int (-\cos (x)+\sec (x))^3 \, dx=\frac {5\,{\mathrm {tan}\left (\frac {x}{2}\right )}^9+\frac {20\,{\mathrm {tan}\left (\frac {x}{2}\right )}^7}{3}-\frac {22\,{\mathrm {tan}\left (\frac {x}{2}\right )}^5}{3}+\frac {20\,{\mathrm {tan}\left (\frac {x}{2}\right )}^3}{3}+5\,\mathrm {tan}\left (\frac {x}{2}\right )}{{\left ({\mathrm {tan}\left (\frac {x}{2}\right )}^2-1\right )}^2\,{\left ({\mathrm {tan}\left (\frac {x}{2}\right )}^2+1\right )}^3}-5\,\mathrm {atanh}\left (\mathrm {tan}\left (\frac {x}{2}\right )\right ) \]
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