Optimal. Leaf size=97 \[ \frac{\sec ^5(c+d x)}{5 a d}-\frac{\sec ^4(c+d x)}{4 a d}-\frac{2 \sec ^3(c+d x)}{3 a d}+\frac{\sec ^2(c+d x)}{a d}+\frac{\sec (c+d x)}{a d}+\frac{\log (\cos (c+d x))}{a d} \]
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Rubi [A] time = 0.0684093, antiderivative size = 97, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095, Rules used = {3879, 88} \[ \frac{\sec ^5(c+d x)}{5 a d}-\frac{\sec ^4(c+d x)}{4 a d}-\frac{2 \sec ^3(c+d x)}{3 a d}+\frac{\sec ^2(c+d x)}{a d}+\frac{\sec (c+d x)}{a d}+\frac{\log (\cos (c+d x))}{a d} \]
Antiderivative was successfully verified.
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Rule 3879
Rule 88
Rubi steps
\begin{align*} \int \frac{\tan ^7(c+d x)}{a+a \sec (c+d x)} \, dx &=-\frac{\operatorname{Subst}\left (\int \frac{(a-a x)^3 (a+a x)^2}{x^6} \, dx,x,\cos (c+d x)\right )}{a^6 d}\\ &=-\frac{\operatorname{Subst}\left (\int \left (\frac{a^5}{x^6}-\frac{a^5}{x^5}-\frac{2 a^5}{x^4}+\frac{2 a^5}{x^3}+\frac{a^5}{x^2}-\frac{a^5}{x}\right ) \, dx,x,\cos (c+d x)\right )}{a^6 d}\\ &=\frac{\log (\cos (c+d x))}{a d}+\frac{\sec (c+d x)}{a d}+\frac{\sec ^2(c+d x)}{a d}-\frac{2 \sec ^3(c+d x)}{3 a d}-\frac{\sec ^4(c+d x)}{4 a d}+\frac{\sec ^5(c+d x)}{5 a d}\\ \end{align*}
Mathematica [A] time = 0.273942, size = 103, normalized size = 1.06 \[ \frac{\sec ^5(c+d x) (40 \cos (2 (c+d x))+60 \cos (3 (c+d x))+30 \cos (4 (c+d x))+75 \cos (3 (c+d x)) \log (\cos (c+d x))+15 \cos (5 (c+d x)) \log (\cos (c+d x))+30 \cos (c+d x) (5 \log (\cos (c+d x))+4)+58)}{240 a d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.074, size = 93, normalized size = 1. \begin{align*}{\frac{ \left ( \sec \left ( dx+c \right ) \right ) ^{5}}{5\,da}}-{\frac{ \left ( \sec \left ( dx+c \right ) \right ) ^{4}}{4\,da}}-{\frac{2\, \left ( \sec \left ( dx+c \right ) \right ) ^{3}}{3\,da}}+{\frac{ \left ( \sec \left ( dx+c \right ) \right ) ^{2}}{da}}+{\frac{\sec \left ( dx+c \right ) }{da}}-{\frac{\ln \left ( \sec \left ( dx+c \right ) \right ) }{da}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.10157, size = 95, normalized size = 0.98 \begin{align*} \frac{\frac{60 \, \log \left (\cos \left (d x + c\right )\right )}{a} + \frac{60 \, \cos \left (d x + c\right )^{4} + 60 \, \cos \left (d x + c\right )^{3} - 40 \, \cos \left (d x + c\right )^{2} - 15 \, \cos \left (d x + c\right ) + 12}{a \cos \left (d x + c\right )^{5}}}{60 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.16251, size = 201, normalized size = 2.07 \begin{align*} \frac{60 \, \cos \left (d x + c\right )^{5} \log \left (-\cos \left (d x + c\right )\right ) + 60 \, \cos \left (d x + c\right )^{4} + 60 \, \cos \left (d x + c\right )^{3} - 40 \, \cos \left (d x + c\right )^{2} - 15 \, \cos \left (d x + c\right ) + 12}{60 \, a d \cos \left (d x + c\right )^{5}} \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*} \frac{\int \frac{\tan ^{7}{\left (c + d x \right )}}{\sec{\left (c + d x \right )} + 1}\, dx}{a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 8.7259, size = 271, normalized size = 2.79 \begin{align*} -\frac{\frac{60 \, \log \left ({\left | -\frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} + 1 \right |}\right )}{a} - \frac{60 \, \log \left ({\left | -\frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} - 1 \right |}\right )}{a} + \frac{\frac{485 \,{\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} + \frac{1330 \,{\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac{1970 \,{\left (\cos \left (d x + c\right ) - 1\right )}^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + \frac{805 \,{\left (\cos \left (d x + c\right ) - 1\right )}^{4}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{4}} + \frac{137 \,{\left (\cos \left (d x + c\right ) - 1\right )}^{5}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{5}} + 73}{a{\left (\frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} + 1\right )}^{5}}}{60 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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