Optimal. Leaf size=125 \[ \frac{a^3 (4 B+3 C) \tan ^3(c+d x)}{12 d}+\frac{a^3 (4 B+3 C) \tan (c+d x)}{d}+\frac{5 a^3 (4 B+3 C) \tanh ^{-1}(\sin (c+d x))}{8 d}+\frac{3 a^3 (4 B+3 C) \tan (c+d x) \sec (c+d x)}{8 d}+\frac{C \tan (c+d x) (a \sec (c+d x)+a)^3}{4 d} \]
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Rubi [A] time = 0.139477, antiderivative size = 125, normalized size of antiderivative = 1., number of steps used = 11, number of rules used = 7, integrand size = 32, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.219, Rules used = {4054, 12, 3791, 3770, 3767, 8, 3768} \[ \frac{a^3 (4 B+3 C) \tan ^3(c+d x)}{12 d}+\frac{a^3 (4 B+3 C) \tan (c+d x)}{d}+\frac{5 a^3 (4 B+3 C) \tanh ^{-1}(\sin (c+d x))}{8 d}+\frac{3 a^3 (4 B+3 C) \tan (c+d x) \sec (c+d x)}{8 d}+\frac{C \tan (c+d x) (a \sec (c+d x)+a)^3}{4 d} \]
Antiderivative was successfully verified.
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Rule 4054
Rule 12
Rule 3791
Rule 3770
Rule 3767
Rule 8
Rule 3768
Rubi steps
\begin{align*} \int (a+a \sec (c+d x))^3 \left (B \sec (c+d x)+C \sec ^2(c+d x)\right ) \, dx &=\frac{C (a+a \sec (c+d x))^3 \tan (c+d x)}{4 d}+\frac{\int a (4 B+3 C) \sec (c+d x) (a+a \sec (c+d x))^3 \, dx}{4 a}\\ &=\frac{C (a+a \sec (c+d x))^3 \tan (c+d x)}{4 d}+\frac{1}{4} (4 B+3 C) \int \sec (c+d x) (a+a \sec (c+d x))^3 \, dx\\ &=\frac{C (a+a \sec (c+d x))^3 \tan (c+d x)}{4 d}+\frac{1}{4} (4 B+3 C) \int \left (a^3 \sec (c+d x)+3 a^3 \sec ^2(c+d x)+3 a^3 \sec ^3(c+d x)+a^3 \sec ^4(c+d x)\right ) \, dx\\ &=\frac{C (a+a \sec (c+d x))^3 \tan (c+d x)}{4 d}+\frac{1}{4} \left (a^3 (4 B+3 C)\right ) \int \sec (c+d x) \, dx+\frac{1}{4} \left (a^3 (4 B+3 C)\right ) \int \sec ^4(c+d x) \, dx+\frac{1}{4} \left (3 a^3 (4 B+3 C)\right ) \int \sec ^2(c+d x) \, dx+\frac{1}{4} \left (3 a^3 (4 B+3 C)\right ) \int \sec ^3(c+d x) \, dx\\ &=\frac{a^3 (4 B+3 C) \tanh ^{-1}(\sin (c+d x))}{4 d}+\frac{3 a^3 (4 B+3 C) \sec (c+d x) \tan (c+d x)}{8 d}+\frac{C (a+a \sec (c+d x))^3 \tan (c+d x)}{4 d}+\frac{1}{8} \left (3 a^3 (4 B+3 C)\right ) \int \sec (c+d x) \, dx-\frac{\left (a^3 (4 B+3 C)\right ) \operatorname{Subst}\left (\int \left (1+x^2\right ) \, dx,x,-\tan (c+d x)\right )}{4 d}-\frac{\left (3 a^3 (4 B+3 C)\right ) \operatorname{Subst}(\int 1 \, dx,x,-\tan (c+d x))}{4 d}\\ &=\frac{5 a^3 (4 B+3 C) \tanh ^{-1}(\sin (c+d x))}{8 d}+\frac{a^3 (4 B+3 C) \tan (c+d x)}{d}+\frac{3 a^3 (4 B+3 C) \sec (c+d x) \tan (c+d x)}{8 d}+\frac{C (a+a \sec (c+d x))^3 \tan (c+d x)}{4 d}+\frac{a^3 (4 B+3 C) \tan ^3(c+d x)}{12 d}\\ \end{align*}
Mathematica [A] time = 0.450373, size = 81, normalized size = 0.65 \[ \frac{a^3 \left (15 (4 B+3 C) \tanh ^{-1}(\sin (c+d x))+\tan (c+d x) \left (8 (B+3 C) \tan ^2(c+d x)+9 (4 B+5 C) \sec (c+d x)+96 (B+C)+6 C \sec ^3(c+d x)\right )\right )}{24 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.051, size = 188, normalized size = 1.5 \begin{align*}{\frac{5\,B{a}^{3}\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{2\,d}}+3\,{\frac{{a}^{3}C\tan \left ( dx+c \right ) }{d}}+{\frac{11\,B{a}^{3}\tan \left ( dx+c \right ) }{3\,d}}+{\frac{15\,{a}^{3}C\sec \left ( dx+c \right ) \tan \left ( dx+c \right ) }{8\,d}}+{\frac{15\,{a}^{3}C\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{8\,d}}+{\frac{3\,B{a}^{3}\sec \left ( dx+c \right ) \tan \left ( dx+c \right ) }{2\,d}}+{\frac{{a}^{3}C\tan \left ( dx+c \right ) \left ( \sec \left ( dx+c \right ) \right ) ^{2}}{d}}+{\frac{B{a}^{3}\tan \left ( dx+c \right ) \left ( \sec \left ( dx+c \right ) \right ) ^{2}}{3\,d}}+{\frac{{a}^{3}C\tan \left ( dx+c \right ) \left ( \sec \left ( dx+c \right ) \right ) ^{3}}{4\,d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 0.954426, size = 354, normalized size = 2.83 \begin{align*} \frac{16 \,{\left (\tan \left (d x + c\right )^{3} + 3 \, \tan \left (d x + c\right )\right )} B a^{3} + 48 \,{\left (\tan \left (d x + c\right )^{3} + 3 \, \tan \left (d x + c\right )\right )} C a^{3} - 3 \, C a^{3}{\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 )} - 36 \, 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 \, C 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 )} + 48 \, B a^{3} \log \left (\sec \left (d x + c\right ) + \tan \left (d x + c\right )\right ) + 144 \, B a^{3} \tan \left (d x + c\right ) + 48 \, C a^{3} \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 = 0.524279, size = 366, normalized size = 2.93 \begin{align*} \frac{15 \,{\left (4 \, B + 3 \, C\right )} a^{3} \cos \left (d x + c\right )^{4} \log \left (\sin \left (d x + c\right ) + 1\right ) - 15 \,{\left (4 \, B + 3 \, C\right )} a^{3} \cos \left (d x + c\right )^{4} \log \left (-\sin \left (d x + c\right ) + 1\right ) + 2 \,{\left (8 \,{\left (11 \, B + 9 \, C\right )} a^{3} \cos \left (d x + c\right )^{3} + 9 \,{\left (4 \, B + 5 \, C\right )} a^{3} \cos \left (d x + c\right )^{2} + 8 \,{\left (B + 3 \, C\right )} a^{3} \cos \left (d x + c\right ) + 6 \, C a^{3}\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*} a^{3} \left (\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 + \int C \sec ^{2}{\left (c + d x \right )}\, dx + \int 3 C \sec ^{3}{\left (c + d x \right )}\, dx + \int 3 C \sec ^{4}{\left (c + d x \right )}\, dx + \int C \sec ^{5}{\left (c + d x \right )}\, dx\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.19281, size = 286, normalized size = 2.29 \begin{align*} \frac{15 \,{\left (4 \, B a^{3} + 3 \, C a^{3}\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 1 \right |}\right ) - 15 \,{\left (4 \, B a^{3} + 3 \, C a^{3}\right )} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 1 \right |}\right ) - \frac{2 \,{\left (60 \, B a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} + 45 \, C a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} - 220 \, B a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} - 165 \, C a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 292 \, B a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} + 219 \, C a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 132 \, B a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 147 \, C 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 )}^{4}}}{24 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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