Optimal. Leaf size=102 \[ \frac{i a \tan ^5(c+d x)}{5 d}+\frac{a \tan ^4(c+d x)}{4 d}-\frac{i a \tan ^3(c+d x)}{3 d}-\frac{a \tan ^2(c+d x)}{2 d}+\frac{i a \tan (c+d x)}{d}-\frac{a \log (\cos (c+d x))}{d}-i a x \]
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Rubi [A] time = 0.108247, antiderivative size = 102, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 3, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.136, Rules used = {3528, 3525, 3475} \[ \frac{i a \tan ^5(c+d x)}{5 d}+\frac{a \tan ^4(c+d x)}{4 d}-\frac{i a \tan ^3(c+d x)}{3 d}-\frac{a \tan ^2(c+d x)}{2 d}+\frac{i a \tan (c+d x)}{d}-\frac{a \log (\cos (c+d x))}{d}-i a x \]
Antiderivative was successfully verified.
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Rule 3528
Rule 3525
Rule 3475
Rubi steps
\begin{align*} \int \tan ^5(c+d x) (a+i a \tan (c+d x)) \, dx &=\frac{i a \tan ^5(c+d x)}{5 d}+\int \tan ^4(c+d x) (-i a+a \tan (c+d x)) \, dx\\ &=\frac{a \tan ^4(c+d x)}{4 d}+\frac{i a \tan ^5(c+d x)}{5 d}+\int \tan ^3(c+d x) (-a-i a \tan (c+d x)) \, dx\\ &=-\frac{i a \tan ^3(c+d x)}{3 d}+\frac{a \tan ^4(c+d x)}{4 d}+\frac{i a \tan ^5(c+d x)}{5 d}+\int \tan ^2(c+d x) (i a-a \tan (c+d x)) \, dx\\ &=-\frac{a \tan ^2(c+d x)}{2 d}-\frac{i a \tan ^3(c+d x)}{3 d}+\frac{a \tan ^4(c+d x)}{4 d}+\frac{i a \tan ^5(c+d x)}{5 d}+\int \tan (c+d x) (a+i a \tan (c+d x)) \, dx\\ &=-i a x+\frac{i a \tan (c+d x)}{d}-\frac{a \tan ^2(c+d x)}{2 d}-\frac{i a \tan ^3(c+d x)}{3 d}+\frac{a \tan ^4(c+d x)}{4 d}+\frac{i a \tan ^5(c+d x)}{5 d}+a \int \tan (c+d x) \, dx\\ &=-i a x-\frac{a \log (\cos (c+d x))}{d}+\frac{i a \tan (c+d x)}{d}-\frac{a \tan ^2(c+d x)}{2 d}-\frac{i a \tan ^3(c+d x)}{3 d}+\frac{a \tan ^4(c+d x)}{4 d}+\frac{i a \tan ^5(c+d x)}{5 d}\\ \end{align*}
Mathematica [A] time = 0.29265, size = 104, normalized size = 1.02 \[ \frac{i a \tan ^5(c+d x)}{5 d}-\frac{i a \tan ^3(c+d x)}{3 d}-\frac{i a \tan ^{-1}(\tan (c+d x))}{d}+\frac{i a \tan (c+d x)}{d}-\frac{a \left (-\tan ^4(c+d x)+2 \tan ^2(c+d x)+4 \log (\cos (c+d x))\right )}{4 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.007, size = 104, normalized size = 1. \begin{align*}{\frac{ia\tan \left ( dx+c \right ) }{d}}+{\frac{{\frac{i}{5}}a \left ( \tan \left ( dx+c \right ) \right ) ^{5}}{d}}+{\frac{a \left ( \tan \left ( dx+c \right ) \right ) ^{4}}{4\,d}}-{\frac{{\frac{i}{3}}a \left ( \tan \left ( dx+c \right ) \right ) ^{3}}{d}}-{\frac{a \left ( \tan \left ( dx+c \right ) \right ) ^{2}}{2\,d}}+{\frac{a\ln \left ( 1+ \left ( \tan \left ( dx+c \right ) \right ) ^{2} \right ) }{2\,d}}-{\frac{ia\arctan \left ( \tan \left ( dx+c \right ) \right ) }{d}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 2.31828, size = 109, normalized size = 1.07 \begin{align*} -\frac{-12 i \, a \tan \left (d x + c\right )^{5} - 15 \, a \tan \left (d x + c\right )^{4} + 20 i \, a \tan \left (d x + c\right )^{3} + 30 \, a \tan \left (d x + c\right )^{2} + 60 i \,{\left (d x + c\right )} a - 30 \, a \log \left (\tan \left (d x + c\right )^{2} + 1\right ) - 60 i \, a \tan \left (d x + c\right )}{60 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 2.12487, size = 583, normalized size = 5.72 \begin{align*} -\frac{150 \, a e^{\left (8 i \, d x + 8 i \, c\right )} + 300 \, a e^{\left (6 i \, d x + 6 i \, c\right )} + 400 \, a e^{\left (4 i \, d x + 4 i \, c\right )} + 200 \, a e^{\left (2 i \, d x + 2 i \, c\right )} + 15 \,{\left (a e^{\left (10 i \, d x + 10 i \, c\right )} + 5 \, a e^{\left (8 i \, d x + 8 i \, c\right )} + 10 \, a e^{\left (6 i \, d x + 6 i \, c\right )} + 10 \, a e^{\left (4 i \, d x + 4 i \, c\right )} + 5 \, a e^{\left (2 i \, d x + 2 i \, c\right )} + a\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 46 \, a}{15 \,{\left (d e^{\left (10 i \, d x + 10 i \, c\right )} + 5 \, d e^{\left (8 i \, d x + 8 i \, c\right )} + 10 \, d e^{\left (6 i \, d x + 6 i \, c\right )} + 10 \, d e^{\left (4 i \, d x + 4 i \, c\right )} + 5 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [B] time = 8.98525, size = 206, normalized size = 2.02 \begin{align*} - \frac{a \log{\left (e^{2 i d x} + e^{- 2 i c} \right )}}{d} + \frac{- \frac{10 a e^{- 2 i c} e^{8 i d x}}{d} - \frac{20 a e^{- 4 i c} e^{6 i d x}}{d} - \frac{80 a e^{- 6 i c} e^{4 i d x}}{3 d} - \frac{40 a e^{- 8 i c} e^{2 i d x}}{3 d} - \frac{46 a e^{- 10 i c}}{15 d}}{e^{10 i d x} + 5 e^{- 2 i c} e^{8 i d x} + 10 e^{- 4 i c} e^{6 i d x} + 10 e^{- 6 i c} e^{4 i d x} + 5 e^{- 8 i c} e^{2 i d x} + e^{- 10 i c}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 3.59196, size = 340, normalized size = 3.33 \begin{align*} -\frac{15 \, a e^{\left (10 i \, d x + 10 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 75 \, a e^{\left (8 i \, d x + 8 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 150 \, a e^{\left (6 i \, d x + 6 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 150 \, a e^{\left (4 i \, d x + 4 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 75 \, a e^{\left (2 i \, d x + 2 i \, c\right )} \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 150 \, a e^{\left (8 i \, d x + 8 i \, c\right )} + 300 \, a e^{\left (6 i \, d x + 6 i \, c\right )} + 400 \, a e^{\left (4 i \, d x + 4 i \, c\right )} + 200 \, a e^{\left (2 i \, d x + 2 i \, c\right )} + 15 \, a \log \left (e^{\left (2 i \, d x + 2 i \, c\right )} + 1\right ) + 46 \, a}{15 \,{\left (d e^{\left (10 i \, d x + 10 i \, c\right )} + 5 \, d e^{\left (8 i \, d x + 8 i \, c\right )} + 10 \, d e^{\left (6 i \, d x + 6 i \, c\right )} + 10 \, d e^{\left (4 i \, d x + 4 i \, c\right )} + 5 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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