Optimal. Leaf size=237 \[ \frac{3 a^3 \tan ^7(c+d x)}{7 d}+\frac{a^3 \tan ^5(c+d x)}{5 d}-\frac{a^3 \tan ^3(c+d x)}{3 d}+\frac{a^3 \tan (c+d x)}{d}-\frac{125 a^3 \tanh ^{-1}(\sin (c+d x))}{128 d}+\frac{a^3 \tan ^5(c+d x) \sec ^3(c+d x)}{8 d}-\frac{5 a^3 \tan ^3(c+d x) \sec ^3(c+d x)}{48 d}+\frac{5 a^3 \tan (c+d x) \sec ^3(c+d x)}{64 d}+\frac{a^3 \tan ^5(c+d x) \sec (c+d x)}{2 d}-\frac{5 a^3 \tan ^3(c+d x) \sec (c+d x)}{8 d}+\frac{115 a^3 \tan (c+d x) \sec (c+d x)}{128 d}-a^3 x \]
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Rubi [A] time = 0.299389, antiderivative size = 237, normalized size of antiderivative = 1., number of steps used = 17, number of rules used = 8, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.381, Rules used = {3886, 3473, 8, 2611, 3770, 2607, 30, 3768} \[ \frac{3 a^3 \tan ^7(c+d x)}{7 d}+\frac{a^3 \tan ^5(c+d x)}{5 d}-\frac{a^3 \tan ^3(c+d x)}{3 d}+\frac{a^3 \tan (c+d x)}{d}-\frac{125 a^3 \tanh ^{-1}(\sin (c+d x))}{128 d}+\frac{a^3 \tan ^5(c+d x) \sec ^3(c+d x)}{8 d}-\frac{5 a^3 \tan ^3(c+d x) \sec ^3(c+d x)}{48 d}+\frac{5 a^3 \tan (c+d x) \sec ^3(c+d x)}{64 d}+\frac{a^3 \tan ^5(c+d x) \sec (c+d x)}{2 d}-\frac{5 a^3 \tan ^3(c+d x) \sec (c+d x)}{8 d}+\frac{115 a^3 \tan (c+d x) \sec (c+d x)}{128 d}-a^3 x \]
Antiderivative was successfully verified.
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Rule 3886
Rule 3473
Rule 8
Rule 2611
Rule 3770
Rule 2607
Rule 30
Rule 3768
Rubi steps
\begin{align*} \int (a+a \sec (c+d x))^3 \tan ^6(c+d x) \, dx &=\int \left (a^3 \tan ^6(c+d x)+3 a^3 \sec (c+d x) \tan ^6(c+d x)+3 a^3 \sec ^2(c+d x) \tan ^6(c+d x)+a^3 \sec ^3(c+d x) \tan ^6(c+d x)\right ) \, dx\\ &=a^3 \int \tan ^6(c+d x) \, dx+a^3 \int \sec ^3(c+d x) \tan ^6(c+d x) \, dx+\left (3 a^3\right ) \int \sec (c+d x) \tan ^6(c+d x) \, dx+\left (3 a^3\right ) \int \sec ^2(c+d x) \tan ^6(c+d x) \, dx\\ &=\frac{a^3 \tan ^5(c+d x)}{5 d}+\frac{a^3 \sec (c+d x) \tan ^5(c+d x)}{2 d}+\frac{a^3 \sec ^3(c+d x) \tan ^5(c+d x)}{8 d}-\frac{1}{8} \left (5 a^3\right ) \int \sec ^3(c+d x) \tan ^4(c+d x) \, dx-a^3 \int \tan ^4(c+d x) \, dx-\frac{1}{2} \left (5 a^3\right ) \int \sec (c+d x) \tan ^4(c+d x) \, dx+\frac{\left (3 a^3\right ) \operatorname{Subst}\left (\int x^6 \, dx,x,\tan (c+d x)\right )}{d}\\ &=-\frac{a^3 \tan ^3(c+d x)}{3 d}-\frac{5 a^3 \sec (c+d x) \tan ^3(c+d x)}{8 d}-\frac{5 a^3 \sec ^3(c+d x) \tan ^3(c+d x)}{48 d}+\frac{a^3 \tan ^5(c+d x)}{5 d}+\frac{a^3 \sec (c+d x) \tan ^5(c+d x)}{2 d}+\frac{a^3 \sec ^3(c+d x) \tan ^5(c+d x)}{8 d}+\frac{3 a^3 \tan ^7(c+d x)}{7 d}+\frac{1}{16} \left (5 a^3\right ) \int \sec ^3(c+d x) \tan ^2(c+d x) \, dx+a^3 \int \tan ^2(c+d x) \, dx+\frac{1}{8} \left (15 a^3\right ) \int \sec (c+d x) \tan ^2(c+d x) \, dx\\ &=\frac{a^3 \tan (c+d x)}{d}+\frac{15 a^3 \sec (c+d x) \tan (c+d x)}{16 d}+\frac{5 a^3 \sec ^3(c+d x) \tan (c+d x)}{64 d}-\frac{a^3 \tan ^3(c+d x)}{3 d}-\frac{5 a^3 \sec (c+d x) \tan ^3(c+d x)}{8 d}-\frac{5 a^3 \sec ^3(c+d x) \tan ^3(c+d x)}{48 d}+\frac{a^3 \tan ^5(c+d x)}{5 d}+\frac{a^3 \sec (c+d x) \tan ^5(c+d x)}{2 d}+\frac{a^3 \sec ^3(c+d x) \tan ^5(c+d x)}{8 d}+\frac{3 a^3 \tan ^7(c+d x)}{7 d}-\frac{1}{64} \left (5 a^3\right ) \int \sec ^3(c+d x) \, dx-\frac{1}{16} \left (15 a^3\right ) \int \sec (c+d x) \, dx-a^3 \int 1 \, dx\\ &=-a^3 x-\frac{15 a^3 \tanh ^{-1}(\sin (c+d x))}{16 d}+\frac{a^3 \tan (c+d x)}{d}+\frac{115 a^3 \sec (c+d x) \tan (c+d x)}{128 d}+\frac{5 a^3 \sec ^3(c+d x) \tan (c+d x)}{64 d}-\frac{a^3 \tan ^3(c+d x)}{3 d}-\frac{5 a^3 \sec (c+d x) \tan ^3(c+d x)}{8 d}-\frac{5 a^3 \sec ^3(c+d x) \tan ^3(c+d x)}{48 d}+\frac{a^3 \tan ^5(c+d x)}{5 d}+\frac{a^3 \sec (c+d x) \tan ^5(c+d x)}{2 d}+\frac{a^3 \sec ^3(c+d x) \tan ^5(c+d x)}{8 d}+\frac{3 a^3 \tan ^7(c+d x)}{7 d}-\frac{1}{128} \left (5 a^3\right ) \int \sec (c+d x) \, dx\\ &=-a^3 x-\frac{125 a^3 \tanh ^{-1}(\sin (c+d x))}{128 d}+\frac{a^3 \tan (c+d x)}{d}+\frac{115 a^3 \sec (c+d x) \tan (c+d x)}{128 d}+\frac{5 a^3 \sec ^3(c+d x) \tan (c+d x)}{64 d}-\frac{a^3 \tan ^3(c+d x)}{3 d}-\frac{5 a^3 \sec (c+d x) \tan ^3(c+d x)}{8 d}-\frac{5 a^3 \sec ^3(c+d x) \tan ^3(c+d x)}{48 d}+\frac{a^3 \tan ^5(c+d x)}{5 d}+\frac{a^3 \sec (c+d x) \tan ^5(c+d x)}{2 d}+\frac{a^3 \sec ^3(c+d x) \tan ^5(c+d x)}{8 d}+\frac{3 a^3 \tan ^7(c+d x)}{7 d}\\ \end{align*}
Mathematica [A] time = 2.06622, size = 363, normalized size = 1.53 \[ \frac{a^3 (\cos (c+d x)+1)^3 \sec ^6\left (\frac{1}{2} (c+d x)\right ) \sec ^8(c+d x) \left (1680000 \cos ^8(c+d x) \left (\log \left (\cos \left (\frac{1}{2} (c+d x)\right )-\sin \left (\frac{1}{2} (c+d x)\right )\right )-\log \left (\sin \left (\frac{1}{2} (c+d x)\right )+\cos \left (\frac{1}{2} (c+d x)\right )\right )\right )-\sec (c) (-133175 \sin (2 c+d x)-544768 \sin (c+2 d x)+286720 \sin (3 c+2 d x)-63595 \sin (2 c+3 d x)-63595 \sin (4 c+3 d x)-254464 \sin (3 c+4 d x)+161280 \sin (5 c+4 d x)-65135 \sin (4 c+5 d x)-65135 \sin (6 c+5 d x)-118784 \sin (5 c+6 d x)-27195 \sin (6 c+7 d x)-27195 \sin (8 c+7 d x)-14848 \sin (7 c+8 d x)+470400 d x \cos (c)+376320 d x \cos (c+2 d x)+376320 d x \cos (3 c+2 d x)+188160 d x \cos (3 c+4 d x)+188160 d x \cos (5 c+4 d x)+53760 d x \cos (5 c+6 d x)+53760 d x \cos (7 c+6 d x)+6720 d x \cos (7 c+8 d x)+6720 d x \cos (9 c+8 d x)+519680 \sin (c)-133175 \sin (d x))\right )}{13762560 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.056, size = 250, normalized size = 1.1 \begin{align*}{\frac{{a}^{3} \left ( \tan \left ( dx+c \right ) \right ) ^{5}}{5\,d}}-{\frac{{a}^{3} \left ( \tan \left ( dx+c \right ) \right ) ^{3}}{3\,d}}+{\frac{{a}^{3}\tan \left ( dx+c \right ) }{d}}-{a}^{3}x-{\frac{{a}^{3}c}{d}}+{\frac{25\,{a}^{3} \left ( \sin \left ( dx+c \right ) \right ) ^{7}}{48\,d \left ( \cos \left ( dx+c \right ) \right ) ^{6}}}-{\frac{25\,{a}^{3} \left ( \sin \left ( dx+c \right ) \right ) ^{7}}{192\,d \left ( \cos \left ( dx+c \right ) \right ) ^{4}}}+{\frac{25\,{a}^{3} \left ( \sin \left ( dx+c \right ) \right ) ^{7}}{128\,d \left ( \cos \left ( dx+c \right ) \right ) ^{2}}}+{\frac{25\,{a}^{3} \left ( \sin \left ( dx+c \right ) \right ) ^{5}}{128\,d}}+{\frac{125\,{a}^{3} \left ( \sin \left ( dx+c \right ) \right ) ^{3}}{384\,d}}+{\frac{125\,{a}^{3}\sin \left ( dx+c \right ) }{128\,d}}-{\frac{125\,{a}^{3}\ln \left ( \sec \left ( dx+c \right ) +\tan \left ( dx+c \right ) \right ) }{128\,d}}+{\frac{3\,{a}^{3} \left ( \sin \left ( dx+c \right ) \right ) ^{7}}{7\,d \left ( \cos \left ( dx+c \right ) \right ) ^{7}}}+{\frac{{a}^{3} \left ( \sin \left ( dx+c \right ) \right ) ^{7}}{8\,d \left ( \cos \left ( dx+c \right ) \right ) ^{8}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.75189, size = 354, normalized size = 1.49 \begin{align*} \frac{11520 \, a^{3} \tan \left (d x + c\right )^{7} + 1792 \,{\left (3 \, \tan \left (d x + c\right )^{5} - 5 \, \tan \left (d x + c\right )^{3} - 15 \, d x - 15 \, c + 15 \, \tan \left (d x + c\right )\right )} a^{3} + 35 \, a^{3}{\left (\frac{2 \,{\left (15 \, \sin \left (d x + c\right )^{7} + 73 \, \sin \left (d x + c\right )^{5} - 55 \, \sin \left (d x + c\right )^{3} + 15 \, \sin \left (d x + c\right )\right )}}{\sin \left (d x + c\right )^{8} - 4 \, \sin \left (d x + c\right )^{6} + 6 \, \sin \left (d x + c\right )^{4} - 4 \, \sin \left (d x + c\right )^{2} + 1} - 15 \, \log \left (\sin \left (d x + c\right ) + 1\right ) + 15 \, \log \left (\sin \left (d x + c\right ) - 1\right )\right )} - 840 \, a^{3}{\left (\frac{2 \,{\left (33 \, \sin \left (d x + c\right )^{5} - 40 \, \sin \left (d x + c\right )^{3} + 15 \, \sin \left (d x + c\right )\right )}}{\sin \left (d x + c\right )^{6} - 3 \, \sin \left (d x + c\right )^{4} + 3 \, \sin \left (d x + c\right )^{2} - 1} + 15 \, \log \left (\sin \left (d x + c\right ) + 1\right ) - 15 \, \log \left (\sin \left (d x + c\right ) - 1\right )\right )}}{26880 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.312, size = 501, normalized size = 2.11 \begin{align*} -\frac{26880 \, a^{3} d x \cos \left (d x + c\right )^{8} + 13125 \, a^{3} \cos \left (d x + c\right )^{8} \log \left (\sin \left (d x + c\right ) + 1\right ) - 13125 \, a^{3} \cos \left (d x + c\right )^{8} \log \left (-\sin \left (d x + c\right ) + 1\right ) - 2 \,{\left (14848 \, a^{3} \cos \left (d x + c\right )^{7} + 27195 \, a^{3} \cos \left (d x + c\right )^{6} + 7424 \, a^{3} \cos \left (d x + c\right )^{5} - 17710 \, a^{3} \cos \left (d x + c\right )^{4} - 14592 \, a^{3} \cos \left (d x + c\right )^{3} + 1960 \, a^{3} \cos \left (d x + c\right )^{2} + 5760 \, a^{3} \cos \left (d x + c\right ) + 1680 \, a^{3}\right )} \sin \left (d x + c\right )}{26880 \, d \cos \left (d x + c\right )^{8}} \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 3 \tan ^{6}{\left (c + d x \right )} \sec{\left (c + d x \right )}\, dx + \int 3 \tan ^{6}{\left (c + d x \right )} \sec ^{2}{\left (c + d x \right )}\, dx + \int \tan ^{6}{\left (c + d x \right )} \sec ^{3}{\left (c + d x \right )}\, dx + \int \tan ^{6}{\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 = 4.85306, size = 265, normalized size = 1.12 \begin{align*} -\frac{13440 \,{\left (d x + c\right )} a^{3} + 13125 \, a^{3} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) + 1 \right |}\right ) - 13125 \, a^{3} \log \left ({\left | \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right ) - 1 \right |}\right ) + \frac{2 \,{\left (315 \, a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{15} - 11375 \, a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{13} + 79723 \, a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{11} - 269879 \, a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{9} + 550089 \, a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{7} - 749973 \, a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{5} + 212625 \, a^{3} \tan \left (\frac{1}{2} \, d x + \frac{1}{2} \, c\right )^{3} - 26565 \, 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 )}^{8}}}{13440 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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