Optimal. Leaf size=62 \[ \frac{a \sin ^5(c+d x)}{5 d}-\frac{2 a \sin ^3(c+d x)}{3 d}+\frac{a \sin (c+d x)}{d}-\frac{i a \cos ^5(c+d x)}{5 d} \]
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Rubi [A] time = 0.0347422, antiderivative size = 62, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091, Rules used = {3486, 2633} \[ \frac{a \sin ^5(c+d x)}{5 d}-\frac{2 a \sin ^3(c+d x)}{3 d}+\frac{a \sin (c+d x)}{d}-\frac{i a \cos ^5(c+d x)}{5 d} \]
Antiderivative was successfully verified.
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Rule 3486
Rule 2633
Rubi steps
\begin{align*} \int \cos ^5(c+d x) (a+i a \tan (c+d x)) \, dx &=-\frac{i a \cos ^5(c+d x)}{5 d}+a \int \cos ^5(c+d x) \, dx\\ &=-\frac{i a \cos ^5(c+d x)}{5 d}-\frac{a \operatorname{Subst}\left (\int \left (1-2 x^2+x^4\right ) \, dx,x,-\sin (c+d x)\right )}{d}\\ &=-\frac{i a \cos ^5(c+d x)}{5 d}+\frac{a \sin (c+d x)}{d}-\frac{2 a \sin ^3(c+d x)}{3 d}+\frac{a \sin ^5(c+d x)}{5 d}\\ \end{align*}
Mathematica [A] time = 0.0150096, size = 62, normalized size = 1. \[ \frac{a \sin ^5(c+d x)}{5 d}-\frac{2 a \sin ^3(c+d x)}{3 d}+\frac{a \sin (c+d x)}{d}-\frac{i a \cos ^5(c+d x)}{5 d} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.078, size = 47, normalized size = 0.8 \begin{align*}{\frac{1}{d} \left ( -{\frac{i}{5}}a \left ( \cos \left ( dx+c \right ) \right ) ^{5}+{\frac{a\sin \left ( dx+c \right ) }{5} \left ({\frac{8}{3}}+ \left ( \cos \left ( dx+c \right ) \right ) ^{4}+{\frac{4\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}}{3}} \right ) } \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.14187, size = 66, normalized size = 1.06 \begin{align*} -\frac{3 i \, a \cos \left (d x + c\right )^{5} -{\left (3 \, \sin \left (d x + c\right )^{5} - 10 \, \sin \left (d x + c\right )^{3} + 15 \, \sin \left (d x + c\right )\right )} a}{15 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.02029, size = 208, normalized size = 3.35 \begin{align*} \frac{{\left (-3 i \, a e^{\left (8 i \, d x + 8 i \, c\right )} - 20 i \, a e^{\left (6 i \, d x + 6 i \, c\right )} - 90 i \, a e^{\left (4 i \, d x + 4 i \, c\right )} + 60 i \, a e^{\left (2 i \, d x + 2 i \, c\right )} + 5 i \, a\right )} e^{\left (-3 i \, d x - 3 i \, c\right )}}{240 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 1.00191, size = 185, normalized size = 2.98 \begin{align*} \begin{cases} \frac{\left (- 18432 i a d^{4} e^{9 i c} e^{5 i d x} - 122880 i a d^{4} e^{7 i c} e^{3 i d x} - 552960 i a d^{4} e^{5 i c} e^{i d x} + 368640 i a d^{4} e^{3 i c} e^{- i d x} + 30720 i a d^{4} e^{i c} e^{- 3 i d x}\right ) e^{- 4 i c}}{1474560 d^{5}} & \text{for}\: 1474560 d^{5} e^{4 i c} \neq 0 \\\frac{x \left (a e^{8 i c} + 4 a e^{6 i c} + 6 a e^{4 i c} + 4 a e^{2 i c} + a\right ) e^{- 3 i c}}{16} & \text{otherwise} \end{cases} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [B] time = 1.20179, size = 297, normalized size = 4.79 \begin{align*} -\frac{{\left (135 \, a e^{\left (3 i \, d x + i \, c\right )} \log \left (i \, e^{\left (i \, d x + i \, c\right )} + 1\right ) + 90 \, a e^{\left (3 i \, d x + i \, c\right )} \log \left (i \, e^{\left (i \, d x + i \, c\right )} - 1\right ) - 135 \, a e^{\left (3 i \, d x + i \, c\right )} \log \left (-i \, e^{\left (i \, d x + i \, c\right )} + 1\right ) - 90 \, a e^{\left (3 i \, d x + i \, c\right )} \log \left (-i \, e^{\left (i \, d x + i \, c\right )} - 1\right ) - 45 \, a e^{\left (3 i \, d x + i \, c\right )} \log \left (i \, e^{\left (i \, d x\right )} + e^{\left (-i \, c\right )}\right ) + 45 \, a e^{\left (3 i \, d x + i \, c\right )} \log \left (-i \, e^{\left (i \, d x\right )} + e^{\left (-i \, c\right )}\right ) + 12 i \, a e^{\left (8 i \, d x + 6 i \, c\right )} + 80 i \, a e^{\left (6 i \, d x + 4 i \, c\right )} + 360 i \, a e^{\left (4 i \, d x + 2 i \, c\right )} - 240 i \, a e^{\left (2 i \, d x\right )} - 20 i \, a e^{\left (-2 i \, c\right )}\right )} e^{\left (-3 i \, d x - i \, c\right )}}{960 \, d} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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