Optimal. Leaf size=117 \[ \frac{a (3 A+2 C) \tan (c+d x)}{3 d}+\frac{a C \tan (c+d x) \sec ^2(c+d x)}{3 d}+\frac{b (4 A+3 C) \tanh ^{-1}(\sin (c+d x))}{8 d}+\frac{b (4 A+3 C) \tan (c+d x) \sec (c+d x)}{8 d}+\frac{b C \tan (c+d x) \sec ^3(c+d x)}{4 d} \]
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Rubi [A] time = 0.163016, antiderivative size = 117, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 31, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.226, Rules used = {4077, 4047, 3768, 3770, 4046, 3767, 8} \[ \frac{a (3 A+2 C) \tan (c+d x)}{3 d}+\frac{a C \tan (c+d x) \sec ^2(c+d x)}{3 d}+\frac{b (4 A+3 C) \tanh ^{-1}(\sin (c+d x))}{8 d}+\frac{b (4 A+3 C) \tan (c+d x) \sec (c+d x)}{8 d}+\frac{b C \tan (c+d x) \sec ^3(c+d x)}{4 d} \]
Antiderivative was successfully verified.
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Rule 4077
Rule 4047
Rule 3768
Rule 3770
Rule 4046
Rule 3767
Rule 8
Rubi steps
\begin{align*} \int \sec ^2(c+d x) (a+b \sec (c+d x)) \left (A+C \sec ^2(c+d x)\right ) \, dx &=\frac{b C \sec ^3(c+d x) \tan (c+d x)}{4 d}+\frac{1}{4} \int \sec ^2(c+d x) \left (4 a A+b (4 A+3 C) \sec (c+d x)+4 a C \sec ^2(c+d x)\right ) \, dx\\ &=\frac{b C \sec ^3(c+d x) \tan (c+d x)}{4 d}+\frac{1}{4} \int \sec ^2(c+d x) \left (4 a A+4 a C \sec ^2(c+d x)\right ) \, dx+\frac{1}{4} (b (4 A+3 C)) \int \sec ^3(c+d x) \, dx\\ &=\frac{b (4 A+3 C) \sec (c+d x) \tan (c+d x)}{8 d}+\frac{a C \sec ^2(c+d x) \tan (c+d x)}{3 d}+\frac{b C \sec ^3(c+d x) \tan (c+d x)}{4 d}+\frac{1}{3} (a (3 A+2 C)) \int \sec ^2(c+d x) \, dx+\frac{1}{8} (b (4 A+3 C)) \int \sec (c+d x) \, dx\\ &=\frac{b (4 A+3 C) \tanh ^{-1}(\sin (c+d x))}{8 d}+\frac{b (4 A+3 C) \sec (c+d x) \tan (c+d x)}{8 d}+\frac{a C \sec ^2(c+d x) \tan (c+d x)}{3 d}+\frac{b C \sec ^3(c+d x) \tan (c+d x)}{4 d}-\frac{(a (3 A+2 C)) \operatorname{Subst}(\int 1 \, dx,x,-\tan (c+d x))}{3 d}\\ &=\frac{b (4 A+3 C) \tanh ^{-1}(\sin (c+d x))}{8 d}+\frac{a (3 A+2 C) \tan (c+d x)}{3 d}+\frac{b (4 A+3 C) \sec (c+d x) \tan (c+d x)}{8 d}+\frac{a C \sec ^2(c+d x) \tan (c+d x)}{3 d}+\frac{b C \sec ^3(c+d x) \tan (c+d x)}{4 d}\\ \end{align*}
Mathematica [A] time = 0.490301, size = 80, normalized size = 0.68 \[ \frac{\tan (c+d x) \left (8 a \left (3 (A+C)+C \tan ^2(c+d x)\right )+3 b (4 A+3 C) \sec (c+d x)+6 b C \sec ^3(c+d x)\right )+3 b (4 A+3 C) \tanh ^{-1}(\sin (c+d x))}{24 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.035, size = 149, normalized size = 1.3 \begin{align*}{\frac{Aa\tan \left ( dx+c \right ) }{d}}+{\frac{2\,aC\tan \left ( dx+c \right ) }{3\,d}}+{\frac{C \left ( \sec \left ( dx+c \right ) \right ) ^{2}a\tan \left ( dx+c \right ) }{3\,d}}+{\frac{A\sec \left ( dx+c \right ) b\tan \left ( dx+c \right ) }{2\,d}}+{\frac{Ab\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{2\,d}}+{\frac{C \left ( \sec \left ( dx+c \right ) \right ) ^{3}b\tan \left ( dx+c \right ) }{4\,d}}+{\frac{3\,Cb\sec \left ( dx+c \right ) \tan \left ( dx+c \right ) }{8\,d}}+{\frac{3\,Cb\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.
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Maxima [A] time = 0.961949, size = 205, normalized size = 1.75 \begin{align*} \frac{16 \,{\left (\tan \left (d x + c\right )^{3} + 3 \, \tan \left (d x + c\right )\right )} C a - 3 \, C b{\left (\frac{2 \,{\left (3 \, \sin \left (d x + c\right )^{3} - 5 \, \sin \left (d x + c\right )\right )}}{\sin \left (d x + c\right )^{4} - 2 \, \sin \left (d x + c\right )^{2} + 1} - 3 \, \log \left (\sin \left (d x + c\right ) + 1\right ) + 3 \, \log \left (\sin \left (d x + c\right ) - 1\right )\right )} - 12 \, A b{\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 )} + 48 \, A a \tan \left (d x + c\right )}{48 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.562531, size = 335, normalized size = 2.86 \begin{align*} \frac{3 \,{\left (4 \, A + 3 \, C\right )} b \cos \left (d x + c\right )^{4} \log \left (\sin \left (d x + c\right ) + 1\right ) - 3 \,{\left (4 \, A + 3 \, C\right )} b \cos \left (d x + c\right )^{4} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \,{\left (8 \,{\left (3 \, A + 2 \, C\right )} a \cos \left (d x + c\right )^{3} + 3 \,{\left (4 \, A + 3 \, C\right )} b \cos \left (d x + c\right )^{2} + 8 \, C a \cos \left (d x + c\right ) + 6 \, C b\right )} \sin \left (d x + c\right )}{48 \, d \cos \left (d x + c\right )^{4}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (A + C \sec ^{2}{\left (c + d x \right )}\right ) \left (a + b \sec{\left (c + d x \right )}\right ) \sec ^{2}{\left (c + d x \right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.22292, size = 410, normalized size = 3.5 \begin{align*} \frac{3 \,{\left (4 \, A b + 3 \, C b\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 1 \right |}\right ) - 3 \,{\left (4 \, A b + 3 \, C b\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 1 \right |}\right ) - \frac{2 \,{\left (24 \, A a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} + 24 \, C a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} - 12 \, A b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} - 15 \, C b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} - 72 \, A a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} - 40 \, C a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 12 \, A b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} - 9 \, C b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 72 \, A a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 40 \, C a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 12 \, A b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 9 \, C b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 24 \, A a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 24 \, C a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 12 \, A b \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 15 \, C b \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 )}^{4}}}{24 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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