Optimal. Leaf size=137 \[ \frac{b \left (8 a^2 C+9 a b B+2 b^2 C\right ) \tan (c+d x)}{3 d}+\frac{\left (6 a^2 b B+2 a^3 C+3 a b^2 C+b^3 B\right ) \tanh ^{-1}(\sin (c+d x))}{2 d}+a^3 B x+\frac{b^2 (5 a C+3 b B) \tan (c+d x) \sec (c+d x)}{6 d}+\frac{b C \tan (c+d x) (a+b \sec (c+d x))^2}{3 d} \]
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Rubi [A] time = 0.240119, antiderivative size = 137, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 38, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.158, Rules used = {4072, 3918, 4048, 3770, 3767, 8} \[ \frac{b \left (8 a^2 C+9 a b B+2 b^2 C\right ) \tan (c+d x)}{3 d}+\frac{\left (6 a^2 b B+2 a^3 C+3 a b^2 C+b^3 B\right ) \tanh ^{-1}(\sin (c+d x))}{2 d}+a^3 B x+\frac{b^2 (5 a C+3 b B) \tan (c+d x) \sec (c+d x)}{6 d}+\frac{b C \tan (c+d x) (a+b \sec (c+d x))^2}{3 d} \]
Antiderivative was successfully verified.
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Rule 4072
Rule 3918
Rule 4048
Rule 3770
Rule 3767
Rule 8
Rubi steps
\begin{align*} \int \cos (c+d x) (a+b \sec (c+d x))^3 \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx &=\int (a+b \sec (c+d x))^3 (B+C \sec (c+d x)) \, dx\\ &=\frac{b C (a+b \sec (c+d x))^2 \tan (c+d x)}{3 d}+\frac{1}{3} \int (a+b \sec (c+d x)) \left (3 a^2 B+\left (6 a b B+3 a^2 C+2 b^2 C\right ) \sec (c+d x)+b (3 b B+5 a C) \sec ^2(c+d x)\right ) \, dx\\ &=\frac{b^2 (3 b B+5 a C) \sec (c+d x) \tan (c+d x)}{6 d}+\frac{b C (a+b \sec (c+d x))^2 \tan (c+d x)}{3 d}+\frac{1}{6} \int \left (6 a^3 B+3 \left (6 a^2 b B+b^3 B+2 a^3 C+3 a b^2 C\right ) \sec (c+d x)+2 b \left (9 a b B+8 a^2 C+2 b^2 C\right ) \sec ^2(c+d x)\right ) \, dx\\ &=a^3 B x+\frac{b^2 (3 b B+5 a C) \sec (c+d x) \tan (c+d x)}{6 d}+\frac{b C (a+b \sec (c+d x))^2 \tan (c+d x)}{3 d}+\frac{1}{3} \left (b \left (9 a b B+8 a^2 C+2 b^2 C\right )\right ) \int \sec ^2(c+d x) \, dx+\frac{1}{2} \left (6 a^2 b B+b^3 B+2 a^3 C+3 a b^2 C\right ) \int \sec (c+d x) \, dx\\ &=a^3 B x+\frac{\left (6 a^2 b B+b^3 B+2 a^3 C+3 a b^2 C\right ) \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac{b^2 (3 b B+5 a C) \sec (c+d x) \tan (c+d x)}{6 d}+\frac{b C (a+b \sec (c+d x))^2 \tan (c+d x)}{3 d}-\frac{\left (b \left (9 a b B+8 a^2 C+2 b^2 C\right )\right ) \operatorname{Subst}(\int 1 \, dx,x,-\tan (c+d x))}{3 d}\\ &=a^3 B x+\frac{\left (6 a^2 b B+b^3 B+2 a^3 C+3 a b^2 C\right ) \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac{b \left (9 a b B+8 a^2 C+2 b^2 C\right ) \tan (c+d x)}{3 d}+\frac{b^2 (3 b B+5 a C) \sec (c+d x) \tan (c+d x)}{6 d}+\frac{b C (a+b \sec (c+d x))^2 \tan (c+d x)}{3 d}\\ \end{align*}
Mathematica [A] time = 0.585876, size = 108, normalized size = 0.79 \[ \frac{3 \left (6 a^2 b B+2 a^3 C+3 a b^2 C+b^3 B\right ) \tanh ^{-1}(\sin (c+d x))+3 b \tan (c+d x) \left (6 a^2 C+b (3 a C+b B) \sec (c+d x)+6 a b B+2 b^2 C\right )+6 a^3 B d x+2 b^3 C \tan ^3(c+d x)}{6 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.066, size = 223, normalized size = 1.6 \begin{align*}{a}^{3}Bx+{\frac{B{a}^{3}c}{d}}+{\frac{{a}^{3}C\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{d}}+3\,{\frac{B{a}^{2}b\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{d}}+3\,{\frac{{a}^{2}bC\tan \left ( dx+c \right ) }{d}}+3\,{\frac{Ba{b}^{2}\tan \left ( dx+c \right ) }{d}}+{\frac{3\,Ca{b}^{2}\sec \left ( dx+c \right ) \tan \left ( dx+c \right ) }{2\,d}}+{\frac{3\,Ca{b}^{2}\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{2\,d}}+{\frac{B{b}^{3}\sec \left ( dx+c \right ) \tan \left ( dx+c \right ) }{2\,d}}+{\frac{B{b}^{3}\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{2\,d}}+{\frac{2\,C{b}^{3}\tan \left ( dx+c \right ) }{3\,d}}+{\frac{C{b}^{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.
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Maxima [A] time = 0.984015, size = 292, normalized size = 2.13 \begin{align*} \frac{12 \,{\left (d x + c\right )} B a^{3} + 4 \,{\left (\tan \left (d x + c\right )^{3} + 3 \, \tan \left (d x + c\right )\right )} C b^{3} - 9 \, C a b^{2}{\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 )} - 3 \, B b^{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 )} + 6 \, C a^{3}{\left (\log \left (\sin \left (d x + c\right ) + 1\right ) - \log \left (\sin \left (d x + c\right ) - 1\right )\right )} + 18 \, B a^{2} b{\left (\log \left (\sin \left (d x + c\right ) + 1\right ) - \log \left (\sin \left (d x + c\right ) - 1\right )\right )} + 36 \, C a^{2} b \tan \left (d x + c\right ) + 36 \, B a b^{2} \tan \left (d x + c\right )}{12 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.547865, size = 458, normalized size = 3.34 \begin{align*} \frac{12 \, B a^{3} d x \cos \left (d x + c\right )^{3} + 3 \,{\left (2 \, C a^{3} + 6 \, B a^{2} b + 3 \, C a b^{2} + B b^{3}\right )} \cos \left (d x + c\right )^{3} \log \left (\sin \left (d x + c\right ) + 1\right ) - 3 \,{\left (2 \, C a^{3} + 6 \, B a^{2} b + 3 \, C a b^{2} + B b^{3}\right )} \cos \left (d x + c\right )^{3} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \,{\left (2 \, C b^{3} + 2 \,{\left (9 \, C a^{2} b + 9 \, B a b^{2} + 2 \, C b^{3}\right )} \cos \left (d x + c\right )^{2} + 3 \,{\left (3 \, C a b^{2} + B b^{3}\right )} \cos \left (d x + c\right )\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.
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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.
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Giac [B] time = 1.23836, size = 454, normalized size = 3.31 \begin{align*} \frac{6 \,{\left (d x + c\right )} B a^{3} + 3 \,{\left (2 \, C a^{3} + 6 \, B a^{2} b + 3 \, C a b^{2} + B b^{3}\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 1 \right |}\right ) - 3 \,{\left (2 \, C a^{3} + 6 \, B a^{2} b + 3 \, C a b^{2} + B b^{3}\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 1 \right |}\right ) - \frac{2 \,{\left (18 \, C a^{2} b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 18 \, B a b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} - 9 \, C a b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} - 3 \, B b^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 6 \, C b^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} - 36 \, C a^{2} b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 36 \, B a b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 4 \, C b^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 18 \, C a^{2} b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 18 \, B a b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 9 \, C a b^{2} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 3 \, B b^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 6 \, C b^{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.
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