Optimal. Leaf size=111 \[ \frac{5 a^3 (A+B) \tan (c+d x)}{2 d}+\frac{a^3 (7 A+5 B) \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac{(3 A+5 B) \tan (c+d x) \left (a^3 \sec (c+d x)+a^3\right )}{6 d}+a^3 A x+\frac{a B \tan (c+d x) (a \sec (c+d x)+a)^2}{3 d} \]
[Out]
________________________________________________________________________________________
Rubi [A] time = 0.144216, antiderivative size = 111, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.217, Rules used = {3917, 3914, 3767, 8, 3770} \[ \frac{5 a^3 (A+B) \tan (c+d x)}{2 d}+\frac{a^3 (7 A+5 B) \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac{(3 A+5 B) \tan (c+d x) \left (a^3 \sec (c+d x)+a^3\right )}{6 d}+a^3 A x+\frac{a B \tan (c+d x) (a \sec (c+d x)+a)^2}{3 d} \]
Antiderivative was successfully verified.
[In]
[Out]
Rule 3917
Rule 3914
Rule 3767
Rule 8
Rule 3770
Rubi steps
\begin{align*} \int (a+a \sec (c+d x))^3 (A+B \sec (c+d x)) \, dx &=\frac{a B (a+a \sec (c+d x))^2 \tan (c+d x)}{3 d}+\frac{1}{3} \int (a+a \sec (c+d x))^2 (3 a A+a (3 A+5 B) \sec (c+d x)) \, dx\\ &=\frac{a B (a+a \sec (c+d x))^2 \tan (c+d x)}{3 d}+\frac{(3 A+5 B) \left (a^3+a^3 \sec (c+d x)\right ) \tan (c+d x)}{6 d}+\frac{1}{6} \int (a+a \sec (c+d x)) \left (6 a^2 A+15 a^2 (A+B) \sec (c+d x)\right ) \, dx\\ &=a^3 A x+\frac{a B (a+a \sec (c+d x))^2 \tan (c+d x)}{3 d}+\frac{(3 A+5 B) \left (a^3+a^3 \sec (c+d x)\right ) \tan (c+d x)}{6 d}+\frac{1}{2} \left (5 a^3 (A+B)\right ) \int \sec ^2(c+d x) \, dx+\frac{1}{2} \left (a^3 (7 A+5 B)\right ) \int \sec (c+d x) \, dx\\ &=a^3 A x+\frac{a^3 (7 A+5 B) \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac{a B (a+a \sec (c+d x))^2 \tan (c+d x)}{3 d}+\frac{(3 A+5 B) \left (a^3+a^3 \sec (c+d x)\right ) \tan (c+d x)}{6 d}-\frac{\left (5 a^3 (A+B)\right ) \operatorname{Subst}(\int 1 \, dx,x,-\tan (c+d x))}{2 d}\\ &=a^3 A x+\frac{a^3 (7 A+5 B) \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac{5 a^3 (A+B) \tan (c+d x)}{2 d}+\frac{a B (a+a \sec (c+d x))^2 \tan (c+d x)}{3 d}+\frac{(3 A+5 B) \left (a^3+a^3 \sec (c+d x)\right ) \tan (c+d x)}{6 d}\\ \end{align*}
Mathematica [B] time = 6.38664, size = 1056, normalized size = 9.51 \[ \text{result too large to display} \]
Antiderivative was successfully verified.
[In]
[Out]
________________________________________________________________________________________
Maple [A] time = 0.046, size = 158, normalized size = 1.4 \begin{align*}{a}^{3}Ax+{\frac{A{a}^{3}c}{d}}+{\frac{5\,B{a}^{3}\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{2\,d}}+{\frac{7\,A{a}^{3}\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{2\,d}}+{\frac{11\,B{a}^{3}\tan \left ( dx+c \right ) }{3\,d}}+3\,{\frac{A{a}^{3}\tan \left ( dx+c \right ) }{d}}+{\frac{3\,B{a}^{3}\sec \left ( dx+c \right ) \tan \left ( dx+c \right ) }{2\,d}}+{\frac{A{a}^{3}\sec \left ( dx+c \right ) \tan \left ( dx+c \right ) }{2\,d}}+{\frac{B{a}^{3}\tan \left ( dx+c \right ) \left ( \sec \left ( dx+c \right ) \right ) ^{2}}{3\,d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Maxima [A] time = 0.995285, size = 267, normalized size = 2.41 \begin{align*} \frac{12 \,{\left (d x + c\right )} A a^{3} + 4 \,{\left (\tan \left (d x + c\right )^{3} + 3 \, \tan \left (d x + c\right )\right )} B a^{3} - 3 \, A a^{3}{\left (\frac{2 \, \sin \left (d x + c\right )}{\sin \left (d x + c\right )^{2} - 1} - \log \left (\sin \left (d x + c\right ) + 1\right ) + \log \left (\sin \left (d x + c\right ) - 1\right )\right )} - 9 \, B a^{3}{\left (\frac{2 \, \sin \left (d x + c\right )}{\sin \left (d x + c\right )^{2} - 1} - \log \left (\sin \left (d x + c\right ) + 1\right ) + \log \left (\sin \left (d x + c\right ) - 1\right )\right )} + 36 \, A a^{3} \log \left (\sec \left (d x + c\right ) + \tan \left (d x + c\right )\right ) + 12 \, B a^{3} \log \left (\sec \left (d x + c\right ) + \tan \left (d x + c\right )\right ) + 36 \, A a^{3} \tan \left (d x + c\right ) + 36 \, B a^{3} \tan \left (d x + c\right )}{12 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Fricas [A] time = 0.501615, size = 356, normalized size = 3.21 \begin{align*} \frac{12 \, A a^{3} d x \cos \left (d x + c\right )^{3} + 3 \,{\left (7 \, A + 5 \, B\right )} a^{3} \cos \left (d x + c\right )^{3} \log \left (\sin \left (d x + c\right ) + 1\right ) - 3 \,{\left (7 \, A + 5 \, B\right )} a^{3} \cos \left (d x + c\right )^{3} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \,{\left (2 \,{\left (9 \, A + 11 \, B\right )} a^{3} \cos \left (d x + c\right )^{2} + 3 \,{\left (A + 3 \, B\right )} a^{3} \cos \left (d x + c\right ) + 2 \, B a^{3}\right )} \sin \left (d x + c\right )}{12 \, d \cos \left (d x + c\right )^{3}} \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*} a^{3} \left (\int A\, dx + \int 3 A \sec{\left (c + d x \right )}\, dx + \int 3 A \sec ^{2}{\left (c + d x \right )}\, dx + \int A \sec ^{3}{\left (c + d x \right )}\, dx + \int B \sec{\left (c + d x \right )}\, dx + \int 3 B \sec ^{2}{\left (c + d x \right )}\, dx + \int 3 B \sec ^{3}{\left (c + d x \right )}\, dx + \int B \sec ^{4}{\left (c + d x \right )}\, dx\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]
________________________________________________________________________________________
Giac [A] time = 1.3272, size = 255, normalized size = 2.3 \begin{align*} \frac{6 \,{\left (d x + c\right )} A a^{3} + 3 \,{\left (7 \, A a^{3} + 5 \, B a^{3}\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 1 \right |}\right ) - 3 \,{\left (7 \, A a^{3} + 5 \, B a^{3}\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 1 \right |}\right ) - \frac{2 \,{\left (15 \, A a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 15 \, B a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} - 36 \, A a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 40 \, B a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 21 \, A a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 33 \, B a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )\right )}}{{\left (\tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{2} - 1\right )}^{3}}}{6 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
[In]
[Out]