Optimal. Leaf size=66 \[ \frac{\sec ^3(c+d x)}{3 a d}-\frac{\sec ^2(c+d x)}{2 a d}-\frac{\sec (c+d x)}{a d}-\frac{\log (\cos (c+d x))}{a d} \]
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Rubi [A] time = 0.0572111, antiderivative size = 66, 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, 75} \[ \frac{\sec ^3(c+d x)}{3 a d}-\frac{\sec ^2(c+d x)}{2 a d}-\frac{\sec (c+d x)}{a d}-\frac{\log (\cos (c+d x))}{a d} \]
Antiderivative was successfully verified.
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Rule 3879
Rule 75
Rubi steps
\begin{align*} \int \frac{\tan ^5(c+d x)}{a+a \sec (c+d x)} \, dx &=-\frac{\operatorname{Subst}\left (\int \frac{(a-a x)^2 (a+a x)}{x^4} \, dx,x,\cos (c+d x)\right )}{a^4 d}\\ &=-\frac{\operatorname{Subst}\left (\int \left (\frac{a^3}{x^4}-\frac{a^3}{x^3}-\frac{a^3}{x^2}+\frac{a^3}{x}\right ) \, dx,x,\cos (c+d x)\right )}{a^4 d}\\ &=-\frac{\log (\cos (c+d x))}{a d}-\frac{\sec (c+d x)}{a d}-\frac{\sec ^2(c+d x)}{2 a d}+\frac{\sec ^3(c+d x)}{3 a d}\\ \end{align*}
Mathematica [A] time = 0.198023, size = 65, normalized size = 0.98 \[ -\frac{\sec ^3(c+d x) (6 \cos (2 (c+d x))+3 \cos (3 (c+d x)) \log (\cos (c+d x))+\cos (c+d x) (9 \log (\cos (c+d x))+6)+2)}{12 a d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.065, size = 62, normalized size = 0.9 \begin{align*}{\frac{ \left ( \sec \left ( dx+c \right ) \right ) ^{3}}{3\,da}}-{\frac{ \left ( \sec \left ( dx+c \right ) \right ) ^{2}}{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 = 1.18203, size = 68, normalized size = 1.03 \begin{align*} -\frac{\frac{6 \, \log \left (\cos \left (d x + c\right )\right )}{a} + \frac{6 \, \cos \left (d x + c\right )^{2} + 3 \, \cos \left (d x + c\right ) - 2}{a \cos \left (d x + c\right )^{3}}}{6 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.175, size = 142, normalized size = 2.15 \begin{align*} -\frac{6 \, \cos \left (d x + c\right )^{3} \log \left (-\cos \left (d x + c\right )\right ) + 6 \, \cos \left (d x + c\right )^{2} + 3 \, \cos \left (d x + c\right ) - 2}{6 \, a 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*} \frac{\int \frac{\tan ^{5}{\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 = 3.77887, size = 212, normalized size = 3.21 \begin{align*} \frac{\frac{6 \, \log \left ({\left | -\frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} + 1 \right |}\right )}{a} - \frac{6 \, \log \left ({\left | -\frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} - 1 \right |}\right )}{a} + \frac{\frac{21 \,{\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} + \frac{45 \,{\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} + \frac{11 \,{\left (\cos \left (d x + c\right ) - 1\right )}^{3}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{3}} + 3}{a{\left (\frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} + 1\right )}^{3}}}{6 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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