Optimal. Leaf size=30 \[ -\frac{4}{1-\sin (x)}+\frac{2}{(1-\sin (x))^2}-\log (1-\sin (x)) \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0499651, antiderivative size = 30, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 7, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.429, Rules used = {4391, 2667, 43} \[ -\frac{4}{1-\sin (x)}+\frac{2}{(1-\sin (x))^2}-\log (1-\sin (x)) \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 4391
Rule 2667
Rule 43
Rubi steps
\begin{align*} \int (\sec (x)+\tan (x))^5 \, dx &=\int \sec ^5(x) (1+\sin (x))^5 \, dx\\ &=\operatorname{Subst}\left (\int \frac{(1+x)^2}{(1-x)^3} \, dx,x,\sin (x)\right )\\ &=\operatorname{Subst}\left (\int \left (\frac{1}{1-x}-\frac{4}{(-1+x)^3}-\frac{4}{(-1+x)^2}\right ) \, dx,x,\sin (x)\right )\\ &=-\log (1-\sin (x))+\frac{2}{(1-\sin (x))^2}-\frac{4}{1-\sin (x)}\\ \end{align*}
Mathematica [A] time = 0.111897, size = 54, normalized size = 1.8 \[ \frac{11 \tan ^4(x)}{4}-\frac{\tan ^2(x)}{2}+\frac{5 \sec ^4(x)}{4}+\tanh ^{-1}(\sin (x))-\log (\cos (x))-\tan (x) \sec ^3(x)+5 \tan ^3(x) \sec (x)+\tan (x) \sec (x) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [B] time = 0.064, size = 106, normalized size = 3.5 \begin{align*} - \left ( -{\frac{ \left ( \sec \left ( x \right ) \right ) ^{3}}{4}}-{\frac{3\,\sec \left ( x \right ) }{8}} \right ) \tan \left ( x \right ) +\ln \left ( \sec \left ( x \right ) +\tan \left ( x \right ) \right ) +{\frac{5}{4\, \left ( \cos \left ( x \right ) \right ) ^{4}}}+{\frac{5\, \left ( \sin \left ( x \right ) \right ) ^{3}}{2\, \left ( \cos \left ( x \right ) \right ) ^{4}}}+{\frac{5\, \left ( \sin \left ( x \right ) \right ) ^{3}}{4\, \left ( \cos \left ( x \right ) \right ) ^{2}}}-{\frac{5\,\sin \left ( x \right ) }{8}}+{\frac{5\, \left ( \sin \left ( x \right ) \right ) ^{4}}{2\, \left ( \cos \left ( x \right ) \right ) ^{4}}}+{\frac{5\, \left ( \sin \left ( x \right ) \right ) ^{5}}{4\, \left ( \cos \left ( x \right ) \right ) ^{4}}}-{\frac{5\, \left ( \sin \left ( x \right ) \right ) ^{5}}{8\, \left ( \cos \left ( x \right ) \right ) ^{2}}}-{\frac{5\, \left ( \sin \left ( x \right ) \right ) ^{3}}{8}}+{\frac{ \left ( \tan \left ( x \right ) \right ) ^{4}}{4}}-{\frac{ \left ( \tan \left ( x \right ) \right ) ^{2}}{2}}-\ln \left ( \cos \left ( x \right ) \right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [B] time = 0.995535, size = 190, normalized size = 6.33 \begin{align*} \frac{5}{2} \, \tan \left (x\right )^{4} + \frac{5 \,{\left (5 \, \sin \left (x\right )^{3} - 3 \, \sin \left (x\right )\right )}}{8 \,{\left (\sin \left (x\right )^{4} - 2 \, \sin \left (x\right )^{2} + 1\right )}} - \frac{3 \, \sin \left (x\right )^{3} - 5 \, \sin \left (x\right )}{8 \,{\left (\sin \left (x\right )^{4} - 2 \, \sin \left (x\right )^{2} + 1\right )}} + \frac{5 \,{\left (\sin \left (x\right )^{3} + \sin \left (x\right )\right )}}{4 \,{\left (\sin \left (x\right )^{4} - 2 \, \sin \left (x\right )^{2} + 1\right )}} + \frac{4 \, \sin \left (x\right )^{2} - 3}{4 \,{\left (\sin \left (x\right )^{4} - 2 \, \sin \left (x\right )^{2} + 1\right )}} + \frac{5}{4 \,{\left (\sin \left (x\right )^{2} - 1\right )}^{2}} - \frac{1}{2} \, \log \left (\sin \left (x\right )^{2} - 1\right ) + \frac{1}{2} \, \log \left (\sin \left (x\right ) + 1\right ) - \frac{1}{2} \, \log \left (\sin \left (x\right ) - 1\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.077, size = 119, normalized size = 3.97 \begin{align*} -\frac{{\left (\cos \left (x\right )^{2} + 2 \, \sin \left (x\right ) - 2\right )} \log \left (-\sin \left (x\right ) + 1\right ) + 4 \, \sin \left (x\right ) - 2}{\cos \left (x\right )^{2} + 2 \, \sin \left (x\right ) - 2} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [B] time = 8.26483, size = 68, normalized size = 2.27 \begin{align*} - \frac{\log{\left (\sin{\left (x \right )} - 1 \right )}}{2} + \frac{\log{\left (\sin{\left (x \right )} + 1 \right )}}{2} + \frac{\log{\left (\sec ^{2}{\left (x \right )} \right )}}{2} + \frac{5 \tan ^{4}{\left (x \right )}}{2} + \frac{3 \sec ^{4}{\left (x \right )}}{2} - \sec ^{2}{\left (x \right )} + \frac{32 \sin ^{3}{\left (x \right )}}{8 \sin ^{4}{\left (x \right )} - 16 \sin ^{2}{\left (x \right )} + 8} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [B] time = 1.12623, size = 84, normalized size = 2.8 \begin{align*} \frac{25 \, \tan \left (\frac{1}{2} \, x\right )^{4} - 100 \, \tan \left (\frac{1}{2} \, x\right )^{3} + 198 \, \tan \left (\frac{1}{2} \, x\right )^{2} - 100 \, \tan \left (\frac{1}{2} \, x\right ) + 25}{6 \,{\left (\tan \left (\frac{1}{2} \, x\right ) - 1\right )}^{4}} + \log \left (\tan \left (\frac{1}{2} \, x\right )^{2} + 1\right ) - 2 \, \log \left ({\left | \tan \left (\frac{1}{2} \, x\right ) - 1 \right |}\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]