Optimal. Leaf size=86 \[ \frac{a (3 A+2 C) \tan (c+d x)}{3 d}+\frac{a (2 A+C) \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac{a C \tan (c+d x) \sec ^2(c+d x)}{3 d}+\frac{a C \tan (c+d x) \sec (c+d x)}{2 d} \]
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Rubi [A] time = 0.107609, antiderivative size = 86, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.207, Rules used = {4077, 4047, 3767, 8, 4046, 3770} \[ \frac{a (3 A+2 C) \tan (c+d x)}{3 d}+\frac{a (2 A+C) \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac{a C \tan (c+d x) \sec ^2(c+d x)}{3 d}+\frac{a C \tan (c+d x) \sec (c+d x)}{2 d} \]
Antiderivative was successfully verified.
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Rule 4077
Rule 4047
Rule 3767
Rule 8
Rule 4046
Rule 3770
Rubi steps
\begin{align*} \int \sec (c+d x) (a+a \sec (c+d x)) \left (A+C \sec ^2(c+d x)\right ) \, dx &=\frac{a C \sec ^2(c+d x) \tan (c+d x)}{3 d}+\frac{1}{3} \int \sec (c+d x) \left (3 a A+a (3 A+2 C) \sec (c+d x)+3 a C \sec ^2(c+d x)\right ) \, dx\\ &=\frac{a C \sec ^2(c+d x) \tan (c+d x)}{3 d}+\frac{1}{3} \int \sec (c+d x) \left (3 a A+3 a C \sec ^2(c+d x)\right ) \, dx+\frac{1}{3} (a (3 A+2 C)) \int \sec ^2(c+d x) \, dx\\ &=\frac{a C \sec (c+d x) \tan (c+d x)}{2 d}+\frac{a C \sec ^2(c+d x) \tan (c+d x)}{3 d}+\frac{1}{2} (a (2 A+C)) \int \sec (c+d x) \, dx-\frac{(a (3 A+2 C)) \operatorname{Subst}(\int 1 \, dx,x,-\tan (c+d x))}{3 d}\\ &=\frac{a (2 A+C) \tanh ^{-1}(\sin (c+d x))}{2 d}+\frac{a (3 A+2 C) \tan (c+d x)}{3 d}+\frac{a C \sec (c+d x) \tan (c+d x)}{2 d}+\frac{a C \sec ^2(c+d x) \tan (c+d x)}{3 d}\\ \end{align*}
Mathematica [A] time = 0.270418, size = 56, normalized size = 0.65 \[ \frac{a \left (3 (2 A+C) \tanh ^{-1}(\sin (c+d x))+\tan (c+d x) \left (6 (A+C)+2 C \tan ^2(c+d x)+3 C \sec (c+d x)\right )\right )}{6 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.046, size = 108, normalized size = 1.3 \begin{align*}{\frac{Aa\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{d}}+{\frac{aC\sec \left ( dx+c \right ) \tan \left ( dx+c \right ) }{2\,d}}+{\frac{aC\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{2\,d}}+{\frac{Aa\tan \left ( dx+c \right ) }{d}}+{\frac{2\,aC\tan \left ( dx+c \right ) }{3\,d}}+{\frac{aC \left ( \sec \left ( dx+c \right ) \right ) ^{2}\tan \left ( dx+c \right ) }{3\,d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.931099, size = 135, normalized size = 1.57 \begin{align*} \frac{4 \,{\left (\tan \left (d x + c\right )^{3} + 3 \, \tan \left (d x + c\right )\right )} C a - 3 \, C a{\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 )} + 12 \, A a \log \left (\sec \left (d x + c\right ) + \tan \left (d x + c\right )\right ) + 12 \, A a \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 = 0.507627, size = 285, normalized size = 3.31 \begin{align*} \frac{3 \,{\left (2 \, A + C\right )} a \cos \left (d x + c\right )^{3} \log \left (\sin \left (d x + c\right ) + 1\right ) - 3 \,{\left (2 \, A + C\right )} a \cos \left (d x + c\right )^{3} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \,{\left (2 \,{\left (3 \, A + 2 \, C\right )} a \cos \left (d x + c\right )^{2} + 3 \, C a \cos \left (d x + c\right ) + 2 \, C a\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] time = 0., size = 0, normalized size = 0. \begin{align*} a \left (\int A \sec{\left (c + d x \right )}\, dx + \int A \sec ^{2}{\left (c + d x \right )}\, dx + \int C \sec ^{3}{\left (c + d x \right )}\, dx + \int C \sec ^{4}{\left (c + d x \right )}\, dx\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.18443, size = 211, normalized size = 2.45 \begin{align*} \frac{3 \,{\left (2 \, A a + C a\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 1 \right |}\right ) - 3 \,{\left (2 \, A a + C a\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 1 \right |}\right ) - \frac{2 \,{\left (6 \, A a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 3 \, C a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} - 12 \, A a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 4 \, C a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 6 \, A a \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 9 \, C a \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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