Optimal. Leaf size=34 \[ \frac{5 \sin ^3(x)}{6}+\frac{5 \sin (x)}{2}+\frac{1}{2} \sin ^3(x) \tan ^2(x)-\frac{5}{2} \tanh ^{-1}(\sin (x)) \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0415915, antiderivative size = 34, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 9, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.556, Rules used = {4397, 2592, 288, 302, 206} \[ \frac{5 \sin ^3(x)}{6}+\frac{5 \sin (x)}{2}+\frac{1}{2} \sin ^3(x) \tan ^2(x)-\frac{5}{2} \tanh ^{-1}(\sin (x)) \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 4397
Rule 2592
Rule 288
Rule 302
Rule 206
Rubi steps
\begin{align*} \int (-\cos (x)+\sec (x))^3 \, dx &=\int \sin ^3(x) \tan ^3(x) \, dx\\ &=\operatorname{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} \operatorname{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} \operatorname{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} \operatorname{Subst}\left (\int \frac{1}{1-x^2} \, dx,x,\sin (x)\right )\\ &=-\frac{5}{2} \tanh ^{-1}(\sin (x))+\frac{5 \sin (x)}{2}+\frac{5 \sin ^3(x)}{6}+\frac{1}{2} \sin ^3(x) \tan ^2(x)\\ \end{align*}
Mathematica [A] time = 0.0106327, size = 38, normalized size = 1.12 \[ -\frac{1}{3} \sin ^3(x) \tan ^2(x)-\frac{5}{3} \sin (x) \tan ^2(x)-\frac{5}{2} \tanh ^{-1}(\sin (x))+\frac{5}{2} \tan (x) \sec (x) \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.022, size = 30, normalized size = 0.9 \begin{align*}{\frac{\sec \left ( x \right ) \tan \left ( x \right ) }{2}}-{\frac{5\,\ln \left ( \sec \left ( x \right ) +\tan \left ( x \right ) \right ) }{2}}+3\,\sin \left ( x \right ) -{\frac{ \left ( 2+ \left ( \cos \left ( x \right ) \right ) ^{2} \right ) \sin \left ( x \right ) }{3}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.989054, size = 50, normalized size = 1.47 \begin{align*} \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 ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 2.27556, size = 161, normalized size = 4.74 \begin{align*} -\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}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [A] time = 8.17225, size = 42, normalized size = 1.24 \begin{align*} \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} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.16285, size = 53, normalized size = 1.56 \begin{align*} \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 ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]