Optimal. Leaf size=62 \[ \frac{4 i a^2 (c-i c \tan (e+f x))^{3/2}}{3 f}-\frac{2 i a^2 (c-i c \tan (e+f x))^{5/2}}{5 c f} \]
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Rubi [A] time = 0.150155, antiderivative size = 62, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 33, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091, Rules used = {3522, 3487, 43} \[ \frac{4 i a^2 (c-i c \tan (e+f x))^{3/2}}{3 f}-\frac{2 i a^2 (c-i c \tan (e+f x))^{5/2}}{5 c f} \]
Antiderivative was successfully verified.
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Rule 3522
Rule 3487
Rule 43
Rubi steps
\begin{align*} \int (a+i a \tan (e+f x))^2 (c-i c \tan (e+f x))^{3/2} \, dx &=\left (a^2 c^2\right ) \int \frac{\sec ^4(e+f x)}{\sqrt{c-i c \tan (e+f x)}} \, dx\\ &=\frac{\left (i a^2\right ) \operatorname{Subst}\left (\int (c-x) \sqrt{c+x} \, dx,x,-i c \tan (e+f x)\right )}{c f}\\ &=\frac{\left (i a^2\right ) \operatorname{Subst}\left (\int \left (2 c \sqrt{c+x}-(c+x)^{3/2}\right ) \, dx,x,-i c \tan (e+f x)\right )}{c f}\\ &=\frac{4 i a^2 (c-i c \tan (e+f x))^{3/2}}{3 f}-\frac{2 i a^2 (c-i c \tan (e+f x))^{5/2}}{5 c f}\\ \end{align*}
Mathematica [A] time = 2.1536, size = 80, normalized size = 1.29 \[ -\frac{2 a^2 c (3 \tan (e+f x)-7 i) \sec (e+f x) \sqrt{c-i c \tan (e+f x)} (\cos (e-f x)-i \sin (e-f x))}{15 f (\cos (f x)+i \sin (f x))^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.018, size = 47, normalized size = 0.8 \begin{align*}{\frac{-2\,i{a}^{2}}{cf} \left ({\frac{1}{5} \left ( c-ic\tan \left ( fx+e \right ) \right ) ^{{\frac{5}{2}}}}-{\frac{2\,c}{3} \left ( c-ic\tan \left ( fx+e \right ) \right ) ^{{\frac{3}{2}}}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.3811, size = 62, normalized size = 1. \begin{align*} -\frac{2 i \,{\left (3 \,{\left (-i \, c \tan \left (f x + e\right ) + c\right )}^{\frac{5}{2}} a^{2} - 10 \,{\left (-i \, c \tan \left (f x + e\right ) + c\right )}^{\frac{3}{2}} a^{2} c\right )}}{15 \, c f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.4106, size = 200, normalized size = 3.23 \begin{align*} \frac{\sqrt{2}{\left (40 i \, a^{2} c e^{\left (2 i \, f x + 2 i \, e\right )} + 16 i \, a^{2} c\right )} \sqrt{\frac{c}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}}}{15 \,{\left (f e^{\left (4 i \, f x + 4 i \, e\right )} + 2 \, f e^{\left (2 i \, f x + 2 i \, e\right )} + f\right )}} \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*} a^{2} \left (\int c \sqrt{- i c \tan{\left (e + f x \right )} + c}\, dx + \int c \sqrt{- i c \tan{\left (e + f x \right )} + c} \tan ^{2}{\left (e + f x \right )}\, dx + \int i c \sqrt{- i c \tan{\left (e + f x \right )} + c} \tan{\left (e + f x \right )}\, dx + \int i c \sqrt{- i c \tan{\left (e + f x \right )} + c} \tan ^{3}{\left (e + f x \right )}\, dx\right ) \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 (i \, a \tan \left (f x + e\right ) + a\right )}^{2}{\left (-i \, c \tan \left (f x + e\right ) + c\right )}^{\frac{3}{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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