Optimal. Leaf size=98 \[ \frac{(5 A+6 C) \tanh ^{-1}(\sin (c+d x))}{16 d}+\frac{(5 A+6 C) \tan (c+d x) \sec ^3(c+d x)}{24 d}+\frac{(5 A+6 C) \tan (c+d x) \sec (c+d x)}{16 d}+\frac{A \tan (c+d x) \sec ^5(c+d x)}{6 d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.0601627, antiderivative size = 98, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {3012, 3768, 3770} \[ \frac{(5 A+6 C) \tanh ^{-1}(\sin (c+d x))}{16 d}+\frac{(5 A+6 C) \tan (c+d x) \sec ^3(c+d x)}{24 d}+\frac{(5 A+6 C) \tan (c+d x) \sec (c+d x)}{16 d}+\frac{A \tan (c+d x) \sec ^5(c+d x)}{6 d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 3012
Rule 3768
Rule 3770
Rubi steps
\begin{align*} \int \left (A+C \cos ^2(c+d x)\right ) \sec ^7(c+d x) \, dx &=\frac{A \sec ^5(c+d x) \tan (c+d x)}{6 d}+\frac{1}{6} (5 A+6 C) \int \sec ^5(c+d x) \, dx\\ &=\frac{(5 A+6 C) \sec ^3(c+d x) \tan (c+d x)}{24 d}+\frac{A \sec ^5(c+d x) \tan (c+d x)}{6 d}+\frac{1}{8} (5 A+6 C) \int \sec ^3(c+d x) \, dx\\ &=\frac{(5 A+6 C) \sec (c+d x) \tan (c+d x)}{16 d}+\frac{(5 A+6 C) \sec ^3(c+d x) \tan (c+d x)}{24 d}+\frac{A \sec ^5(c+d x) \tan (c+d x)}{6 d}+\frac{1}{16} (5 A+6 C) \int \sec (c+d x) \, dx\\ &=\frac{(5 A+6 C) \tanh ^{-1}(\sin (c+d x))}{16 d}+\frac{(5 A+6 C) \sec (c+d x) \tan (c+d x)}{16 d}+\frac{(5 A+6 C) \sec ^3(c+d x) \tan (c+d x)}{24 d}+\frac{A \sec ^5(c+d x) \tan (c+d x)}{6 d}\\ \end{align*}
Mathematica [A] time = 0.300422, size = 75, normalized size = 0.77 \[ \frac{3 (5 A+6 C) \tanh ^{-1}(\sin (c+d x))+\tan (c+d x) \sec (c+d x) \left (2 (5 A+6 C) \sec ^2(c+d x)+8 A \sec ^4(c+d x)+3 (5 A+6 C)\right )}{48 d} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.067, size = 138, normalized size = 1.4 \begin{align*}{\frac{A \left ( \sec \left ( dx+c \right ) \right ) ^{5}\tan \left ( dx+c \right ) }{6\,d}}+{\frac{5\,A \left ( \sec \left ( dx+c \right ) \right ) ^{3}\tan \left ( dx+c \right ) }{24\,d}}+{\frac{5\,A\sec \left ( dx+c \right ) \tan \left ( dx+c \right ) }{16\,d}}+{\frac{5\,A\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{16\,d}}+{\frac{C\tan \left ( dx+c \right ) \left ( \sec \left ( dx+c \right ) \right ) ^{3}}{4\,d}}+{\frac{3\,C\tan \left ( dx+c \right ) \sec \left ( dx+c \right ) }{8\,d}}+{\frac{3\,C\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{8\,d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.06679, size = 170, normalized size = 1.73 \begin{align*} \frac{3 \,{\left (5 \, A + 6 \, C\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) - 3 \,{\left (5 \, A + 6 \, C\right )} \log \left (\sin \left (d x + c\right ) - 1\right ) - \frac{2 \,{\left (3 \,{\left (5 \, A + 6 \, C\right )} \sin \left (d x + c\right )^{5} - 8 \,{\left (5 \, A + 6 \, C\right )} \sin \left (d x + c\right )^{3} + 3 \,{\left (11 \, A + 10 \, C\right )} \sin \left (d x + c\right )\right )}}{\sin \left (d x + c\right )^{6} - 3 \, \sin \left (d x + c\right )^{4} + 3 \, \sin \left (d x + c\right )^{2} - 1}}{96 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.73048, size = 293, normalized size = 2.99 \begin{align*} \frac{3 \,{\left (5 \, A + 6 \, C\right )} \cos \left (d x + c\right )^{6} \log \left (\sin \left (d x + c\right ) + 1\right ) - 3 \,{\left (5 \, A + 6 \, C\right )} \cos \left (d x + c\right )^{6} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \,{\left (3 \,{\left (5 \, A + 6 \, C\right )} \cos \left (d x + c\right )^{4} + 2 \,{\left (5 \, A + 6 \, C\right )} \cos \left (d x + c\right )^{2} + 8 \, A\right )} \sin \left (d x + c\right )}{96 \, d \cos \left (d x + c\right )^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.20344, size = 163, normalized size = 1.66 \begin{align*} \frac{3 \,{\left (5 \, A + 6 \, C\right )} \log \left ({\left | \sin \left (d x + c\right ) + 1 \right |}\right ) - 3 \,{\left (5 \, A + 6 \, C\right )} \log \left ({\left | \sin \left (d x + c\right ) - 1 \right |}\right ) - \frac{2 \,{\left (15 \, A \sin \left (d x + c\right )^{5} + 18 \, C \sin \left (d x + c\right )^{5} - 40 \, A \sin \left (d x + c\right )^{3} - 48 \, C \sin \left (d x + c\right )^{3} + 33 \, A \sin \left (d x + c\right ) + 30 \, C \sin \left (d x + c\right )\right )}}{{\left (\sin \left (d x + c\right )^{2} - 1\right )}^{3}}}{96 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]