Optimal. Leaf size=136 \[ \frac{\tanh ^{-1}(\sin (c+d x))}{a^4 d}-\frac{43 \tan (c+d x)}{21 a^4 d (\sec (c+d x)+1)}+\frac{11 \tan (c+d x)}{21 a^4 d (\sec (c+d x)+1)^2}-\frac{\tan (c+d x) \sec ^3(c+d x)}{7 d (a \sec (c+d x)+a)^4}-\frac{2 \tan (c+d x) \sec ^2(c+d x)}{7 a d (a \sec (c+d x)+a)^3} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.323221, antiderivative size = 136, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.286, Rules used = {3816, 4019, 4008, 3998, 3770, 3794} \[ \frac{\tanh ^{-1}(\sin (c+d x))}{a^4 d}-\frac{43 \tan (c+d x)}{21 a^4 d (\sec (c+d x)+1)}+\frac{11 \tan (c+d x)}{21 a^4 d (\sec (c+d x)+1)^2}-\frac{\tan (c+d x) \sec ^3(c+d x)}{7 d (a \sec (c+d x)+a)^4}-\frac{2 \tan (c+d x) \sec ^2(c+d x)}{7 a d (a \sec (c+d x)+a)^3} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 3816
Rule 4019
Rule 4008
Rule 3998
Rule 3770
Rule 3794
Rubi steps
\begin{align*} \int \frac{\sec ^5(c+d x)}{(a+a \sec (c+d x))^4} \, dx &=-\frac{\sec ^3(c+d x) \tan (c+d x)}{7 d (a+a \sec (c+d x))^4}-\frac{\int \frac{\sec ^3(c+d x) (3 a-7 a \sec (c+d x))}{(a+a \sec (c+d x))^3} \, dx}{7 a^2}\\ &=-\frac{\sec ^3(c+d x) \tan (c+d x)}{7 d (a+a \sec (c+d x))^4}-\frac{2 \sec ^2(c+d x) \tan (c+d x)}{7 a d (a+a \sec (c+d x))^3}-\frac{\int \frac{\sec ^2(c+d x) \left (20 a^2-35 a^2 \sec (c+d x)\right )}{(a+a \sec (c+d x))^2} \, dx}{35 a^4}\\ &=\frac{11 \tan (c+d x)}{21 a^4 d (1+\sec (c+d x))^2}-\frac{\sec ^3(c+d x) \tan (c+d x)}{7 d (a+a \sec (c+d x))^4}-\frac{2 \sec ^2(c+d x) \tan (c+d x)}{7 a d (a+a \sec (c+d x))^3}+\frac{\int \frac{\sec (c+d x) \left (-110 a^3+105 a^3 \sec (c+d x)\right )}{a+a \sec (c+d x)} \, dx}{105 a^6}\\ &=\frac{11 \tan (c+d x)}{21 a^4 d (1+\sec (c+d x))^2}-\frac{\sec ^3(c+d x) \tan (c+d x)}{7 d (a+a \sec (c+d x))^4}-\frac{2 \sec ^2(c+d x) \tan (c+d x)}{7 a d (a+a \sec (c+d x))^3}+\frac{\int \sec (c+d x) \, dx}{a^4}-\frac{43 \int \frac{\sec (c+d x)}{a+a \sec (c+d x)} \, dx}{21 a^3}\\ &=\frac{\tanh ^{-1}(\sin (c+d x))}{a^4 d}+\frac{11 \tan (c+d x)}{21 a^4 d (1+\sec (c+d x))^2}-\frac{\sec ^3(c+d x) \tan (c+d x)}{7 d (a+a \sec (c+d x))^4}-\frac{2 \sec ^2(c+d x) \tan (c+d x)}{7 a d (a+a \sec (c+d x))^3}-\frac{43 \tan (c+d x)}{21 d \left (a^4+a^4 \sec (c+d x)\right )}\\ \end{align*}
Mathematica [A] time = 0.907558, size = 193, normalized size = 1.42 \[ -\frac{\cos \left (\frac{1}{2} (c+d x)\right ) \sec ^4(c+d x) \left (\sec \left (\frac{c}{2}\right ) \left (-434 \sin \left (c+\frac{d x}{2}\right )+525 \sin \left (c+\frac{3 d x}{2}\right )-147 \sin \left (2 c+\frac{3 d x}{2}\right )+203 \sin \left (2 c+\frac{5 d x}{2}\right )-21 \sin \left (3 c+\frac{5 d x}{2}\right )+32 \sin \left (3 c+\frac{7 d x}{2}\right )+686 \sin \left (\frac{d x}{2}\right )\right )+1344 \cos ^7\left (\frac{1}{2} (c+d x)\right ) \left (\log \left (\cos \left (\frac{1}{2} (c+d x)\right )-\sin \left (\frac{1}{2} (c+d x)\right )\right )-\log \left (\sin \left (\frac{1}{2} (c+d x)\right )+\cos \left (\frac{1}{2} (c+d x)\right )\right )\right )\right )}{84 a^4 d (\sec (c+d x)+1)^4} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.039, size = 115, normalized size = 0.9 \begin{align*} -{\frac{1}{56\,d{a}^{4}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{7}}-{\frac{1}{8\,d{a}^{4}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{5}}-{\frac{11}{24\,d{a}^{4}} \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{3}}-{\frac{15}{8\,d{a}^{4}}\tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) }-{\frac{1}{d{a}^{4}}\ln \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) -1 \right ) }+{\frac{1}{d{a}^{4}}\ln \left ( \tan \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) +1 \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 1.18645, size = 188, normalized size = 1.38 \begin{align*} -\frac{\frac{\frac{315 \, \sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + \frac{77 \, \sin \left (d x + c\right )^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac{21 \, \sin \left (d x + c\right )^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} + \frac{3 \, \sin \left (d x + c\right )^{7}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{7}}}{a^{4}} - \frac{168 \, \log \left (\frac{\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} + 1\right )}{a^{4}} + \frac{168 \, \log \left (\frac{\sin \left (d x + c\right )}{\cos \left (d x + c\right ) + 1} - 1\right )}{a^{4}}}{168 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 1.75158, size = 539, normalized size = 3.96 \begin{align*} \frac{21 \,{\left (\cos \left (d x + c\right )^{4} + 4 \, \cos \left (d x + c\right )^{3} + 6 \, \cos \left (d x + c\right )^{2} + 4 \, \cos \left (d x + c\right ) + 1\right )} \log \left (\sin \left (d x + c\right ) + 1\right ) - 21 \,{\left (\cos \left (d x + c\right )^{4} + 4 \, \cos \left (d x + c\right )^{3} + 6 \, \cos \left (d x + c\right )^{2} + 4 \, \cos \left (d x + c\right ) + 1\right )} \log \left (-\sin \left (d x + c\right ) + 1\right ) - 2 \,{\left (32 \, \cos \left (d x + c\right )^{3} + 107 \, \cos \left (d x + c\right )^{2} + 124 \, \cos \left (d x + c\right ) + 52\right )} \sin \left (d x + c\right )}{42 \,{\left (a^{4} d \cos \left (d x + c\right )^{4} + 4 \, a^{4} d \cos \left (d x + c\right )^{3} + 6 \, a^{4} d \cos \left (d x + c\right )^{2} + 4 \, a^{4} d \cos \left (d x + c\right ) + a^{4} d\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{\int \frac{\sec ^{5}{\left (c + d x \right )}}{\sec ^{4}{\left (c + d x \right )} + 4 \sec ^{3}{\left (c + d x \right )} + 6 \sec ^{2}{\left (c + d x \right )} + 4 \sec{\left (c + d x \right )} + 1}\, dx}{a^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.36403, size = 149, normalized size = 1.1 \begin{align*} \frac{\frac{168 \, \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 1 \right |}\right )}{a^{4}} - \frac{168 \, \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 1 \right |}\right )}{a^{4}} - \frac{3 \, a^{24} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} + 21 \, a^{24} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 77 \, a^{24} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 315 \, a^{24} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )}{a^{28}}}{168 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]