Optimal. Leaf size=192 \[ -\frac{2 d \left (c^2 (-(m+3))+i c d m+d^2\right ) (a+i a \tan (e+f x))^m}{f m (m+2)}-\frac{d^2 (d m+i c (m+4)) (a+i a \tan (e+f x))^{m+1}}{a f (m+1) (m+2)}+\frac{(d+i c)^3 (a+i a \tan (e+f x))^m \, _2F_1\left (1,m;m+1;\frac{1}{2} (i \tan (e+f x)+1)\right )}{2 f m}+\frac{d (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^2}{f (m+2)} \]
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Rubi [A] time = 0.462147, antiderivative size = 192, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 5, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.179, Rules used = {3560, 3592, 3527, 3481, 68} \[ -\frac{2 d \left (c^2 (-(m+3))+i c d m+d^2\right ) (a+i a \tan (e+f x))^m}{f m (m+2)}-\frac{d^2 (d m+i c (m+4)) (a+i a \tan (e+f x))^{m+1}}{a f (m+1) (m+2)}+\frac{(d+i c)^3 (a+i a \tan (e+f x))^m \, _2F_1\left (1,m;m+1;\frac{1}{2} (i \tan (e+f x)+1)\right )}{2 f m}+\frac{d (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^2}{f (m+2)} \]
Antiderivative was successfully verified.
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Rule 3560
Rule 3592
Rule 3527
Rule 3481
Rule 68
Rubi steps
\begin{align*} \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^3 \, dx &=\frac{d (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^2}{f (2+m)}-\frac{\int (a+i a \tan (e+f x))^m (c+d \tan (e+f x)) \left (-a \left (c^2 (2+m)-d (2 d+i c m)\right )+a d (i d m-c (4+m)) \tan (e+f x)\right ) \, dx}{a (2+m)}\\ &=-\frac{d^2 (d m+i c (4+m)) (a+i a \tan (e+f x))^{1+m}}{a f (1+m) (2+m)}+\frac{d (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^2}{f (2+m)}-\frac{\int (a+i a \tan (e+f x))^m \left (a \left (i c^2 d m-i d^3 m-c^3 (2+m)+c d^2 (6+m)\right )+2 a d \left (d^2+i c d m-c^2 (3+m)\right ) \tan (e+f x)\right ) \, dx}{a (2+m)}\\ &=-\frac{2 d \left (d^2+i c d m-c^2 (3+m)\right ) (a+i a \tan (e+f x))^m}{f m (2+m)}-\frac{d^2 (d m+i c (4+m)) (a+i a \tan (e+f x))^{1+m}}{a f (1+m) (2+m)}+\frac{d (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^2}{f (2+m)}+(c-i d)^3 \int (a+i a \tan (e+f x))^m \, dx\\ &=-\frac{2 d \left (d^2+i c d m-c^2 (3+m)\right ) (a+i a \tan (e+f x))^m}{f m (2+m)}-\frac{d^2 (d m+i c (4+m)) (a+i a \tan (e+f x))^{1+m}}{a f (1+m) (2+m)}+\frac{d (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^2}{f (2+m)}+\frac{\left (a (i c+d)^3\right ) \operatorname{Subst}\left (\int \frac{(a+x)^{-1+m}}{a-x} \, dx,x,i a \tan (e+f x)\right )}{f}\\ &=-\frac{2 d \left (d^2+i c d m-c^2 (3+m)\right ) (a+i a \tan (e+f x))^m}{f m (2+m)}+\frac{(i c+d)^3 \, _2F_1\left (1,m;1+m;\frac{1}{2} (1+i \tan (e+f x))\right ) (a+i a \tan (e+f x))^m}{2 f m}-\frac{d^2 (d m+i c (4+m)) (a+i a \tan (e+f x))^{1+m}}{a f (1+m) (2+m)}+\frac{d (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^2}{f (2+m)}\\ \end{align*}
Mathematica [F] time = 45.1208, size = 0, normalized size = 0. \[ \int (a+i a \tan (e+f x))^m (c+d \tan (e+f x))^3 \, dx \]
Verification is Not applicable to the result.
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Maple [F] time = 0.765, size = 0, normalized size = 0. \begin{align*} \int \left ( a+ia\tan \left ( fx+e \right ) \right ) ^{m} \left ( c+d\tan \left ( fx+e \right ) \right ) ^{3}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (d \tan \left (f x + e\right ) + c\right )}^{3}{\left (i \, a \tan \left (f x + e\right ) + a\right )}^{m}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\frac{{\left (c^{3} + 3 i \, c^{2} d - 3 \, c d^{2} - i \, d^{3} +{\left (c^{3} - 3 i \, c^{2} d - 3 \, c d^{2} + i \, d^{3}\right )} e^{\left (6 i \, f x + 6 i \, e\right )} +{\left (3 \, c^{3} - 3 i \, c^{2} d + 3 \, c d^{2} - 3 i \, d^{3}\right )} e^{\left (4 i \, f x + 4 i \, e\right )} +{\left (3 \, c^{3} + 3 i \, c^{2} d + 3 \, c d^{2} + 3 i \, d^{3}\right )} e^{\left (2 i \, f x + 2 i \, e\right )}\right )} \left (\frac{2 \, a e^{\left (2 i \, f x + 2 i \, e\right )}}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}\right )^{m}}{e^{\left (6 i \, f x + 6 i \, e\right )} + 3 \, e^{\left (4 i \, f x + 4 i \, e\right )} + 3 \, e^{\left (2 i \, f x + 2 i \, e\right )} + 1}, x\right ) \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 [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int{\left (d \tan \left (f x + e\right ) + c\right )}^{3}{\left (i \, a \tan \left (f x + e\right ) + a\right )}^{m}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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