Optimal. Leaf size=99 \[ \frac{\sec ^5(c+d x)}{5 a^3 d}-\frac{3 \sec ^4(c+d x)}{4 a^3 d}+\frac{2 \sec ^3(c+d x)}{3 a^3 d}+\frac{\sec ^2(c+d x)}{a^3 d}-\frac{3 \sec (c+d x)}{a^3 d}-\frac{\log (\cos (c+d x))}{a^3 d} \]
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Rubi [A] time = 0.0670373, antiderivative size = 99, 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} \[ \frac{\sec ^5(c+d x)}{5 a^3 d}-\frac{3 \sec ^4(c+d x)}{4 a^3 d}+\frac{2 \sec ^3(c+d x)}{3 a^3 d}+\frac{\sec ^2(c+d x)}{a^3 d}-\frac{3 \sec (c+d x)}{a^3 d}-\frac{\log (\cos (c+d x))}{a^3 d} \]
Antiderivative was successfully verified.
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Rule 3879
Rule 75
Rubi steps
\begin{align*} \int \frac{\tan ^9(c+d x)}{(a+a \sec (c+d x))^3} \, dx &=-\frac{\operatorname{Subst}\left (\int \frac{(a-a x)^4 (a+a x)}{x^6} \, dx,x,\cos (c+d x)\right )}{a^8 d}\\ &=-\frac{\operatorname{Subst}\left (\int \left (\frac{a^5}{x^6}-\frac{3 a^5}{x^5}+\frac{2 a^5}{x^4}+\frac{2 a^5}{x^3}-\frac{3 a^5}{x^2}+\frac{a^5}{x}\right ) \, dx,x,\cos (c+d x)\right )}{a^8 d}\\ &=-\frac{\log (\cos (c+d x))}{a^3 d}-\frac{3 \sec (c+d x)}{a^3 d}+\frac{\sec ^2(c+d x)}{a^3 d}+\frac{2 \sec ^3(c+d x)}{3 a^3 d}-\frac{3 \sec ^4(c+d x)}{4 a^3 d}+\frac{\sec ^5(c+d x)}{5 a^3 d}\\ \end{align*}
Mathematica [A] time = 0.38488, size = 93, normalized size = 0.94 \[ -\frac{\sec ^5(c+d x) (280 \cos (2 (c+d x))+90 \cos (4 (c+d x))+150 \cos (c+d x) \log (\cos (c+d x))+15 \cos (5 (c+d x)) \log (\cos (c+d x))+15 \cos (3 (c+d x)) (5 \log (\cos (c+d x))-4)+142)}{240 a^3 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.084, size = 93, normalized size = 0.9 \begin{align*}{\frac{ \left ( \sec \left ( dx+c \right ) \right ) ^{5}}{5\,d{a}^{3}}}-{\frac{3\, \left ( \sec \left ( dx+c \right ) \right ) ^{4}}{4\,d{a}^{3}}}+{\frac{2\, \left ( \sec \left ( dx+c \right ) \right ) ^{3}}{3\,d{a}^{3}}}+{\frac{ \left ( \sec \left ( dx+c \right ) \right ) ^{2}}{d{a}^{3}}}-3\,{\frac{\sec \left ( dx+c \right ) }{d{a}^{3}}}+{\frac{\ln \left ( \sec \left ( dx+c \right ) \right ) }{d{a}^{3}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.15816, size = 95, normalized size = 0.96 \begin{align*} -\frac{\frac{60 \, \log \left (\cos \left (d x + c\right )\right )}{a^{3}} + \frac{180 \, \cos \left (d x + c\right )^{4} - 60 \, \cos \left (d x + c\right )^{3} - 40 \, \cos \left (d x + c\right )^{2} + 45 \, \cos \left (d x + c\right ) - 12}{a^{3} \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 = 1.26944, size = 207, normalized size = 2.09 \begin{align*} -\frac{60 \, \cos \left (d x + c\right )^{5} \log \left (-\cos \left (d x + c\right )\right ) + 180 \, \cos \left (d x + c\right )^{4} - 60 \, \cos \left (d x + c\right )^{3} - 40 \, \cos \left (d x + c\right )^{2} + 45 \, \cos \left (d x + c\right ) - 12}{60 \, a^{3} 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(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 13.9043, size = 273, normalized size = 2.76 \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^{3}} - \frac{60 \, \log \left ({\left | -\frac{\cos \left (d x + c\right ) - 1}{\cos \left (d x + c\right ) + 1} - 1 \right |}\right )}{a^{3}} - \frac{\frac{475 \,{\left (\cos \left (d x + c\right ) - 1\right )}}{\cos \left (d x + c\right ) + 1} + \frac{590 \,{\left (\cos \left (d x + c\right ) - 1\right )}^{2}}{{\left (\cos \left (d x + c\right ) + 1\right )}^{2}} - \frac{50 \,{\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}} + 119}{a^{3}{\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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