Optimal. Leaf size=58 \[ -\frac {2 i a^2 \sqrt {c-i c \tan (e+f x)}}{c f}-\frac {4 i a^2}{f \sqrt {c-i c \tan (e+f x)}} \]
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Rubi [A] time = 0.15, antiderivative size = 58, normalized size of antiderivative = 1.00, 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} \[ -\frac {2 i a^2 \sqrt {c-i c \tan (e+f x)}}{c f}-\frac {4 i a^2}{f \sqrt {c-i c \tan (e+f x)}} \]
Antiderivative was successfully verified.
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Rule 43
Rule 3487
Rule 3522
Rubi steps
\begin {align*} \int \frac {(a+i a \tan (e+f x))^2}{\sqrt {c-i c \tan (e+f x)}} \, dx &=\left (a^2 c^2\right ) \int \frac {\sec ^4(e+f x)}{(c-i c \tan (e+f x))^{5/2}} \, dx\\ &=\frac {\left (i a^2\right ) \operatorname {Subst}\left (\int \frac {c-x}{(c+x)^{3/2}} \, dx,x,-i c \tan (e+f x)\right )}{c f}\\ &=\frac {\left (i a^2\right ) \operatorname {Subst}\left (\int \left (\frac {2 c}{(c+x)^{3/2}}-\frac {1}{\sqrt {c+x}}\right ) \, dx,x,-i c \tan (e+f x)\right )}{c f}\\ &=-\frac {4 i a^2}{f \sqrt {c-i c \tan (e+f x)}}-\frac {2 i a^2 \sqrt {c-i c \tan (e+f x)}}{c f}\\ \end {align*}
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Mathematica [A] time = 2.36, size = 91, normalized size = 1.57 \[ \frac {2 a^2 \sqrt {c-i c \tan (e+f x)} (-2 \sin (2 e)-2 i \cos (2 e)+\sin (2 f x)-i \cos (2 f x)) (\cos (e+f x)+i \sin (e+f x))^2}{c f (\cos (f x)+i \sin (f x))^2} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.49, size = 47, normalized size = 0.81 \[ \frac {\sqrt {2} {\left (-2 i \, a^{2} e^{\left (2 i \, f x + 2 i \, e\right )} - 4 i \, a^{2}\right )} \sqrt {\frac {c}{e^{\left (2 i \, f x + 2 i \, e\right )} + 1}}}{c f} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \frac {{\left (i \, a \tan \left (f x + e\right ) + a\right )}^{2}}{\sqrt {-i \, c \tan \left (f x + e\right ) + c}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.23, size = 45, normalized size = 0.78 \[ -\frac {2 i a^{2} \left (\sqrt {c -i c \tan \left (f x +e \right )}+\frac {2 c}{\sqrt {c -i c \tan \left (f x +e \right )}}\right )}{f c} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.52, size = 45, normalized size = 0.78 \[ -\frac {2 i \, {\left (\sqrt {-i \, c \tan \left (f x + e\right ) + c} a^{2} + \frac {2 \, a^{2} c}{\sqrt {-i \, c \tan \left (f x + e\right ) + c}}\right )}}{c f} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.86, size = 77, normalized size = 1.33 \[ -\frac {2\,a^2\,\sqrt {\frac {c\,\left (\cos \left (2\,e+2\,f\,x\right )+1-\sin \left (2\,e+2\,f\,x\right )\,1{}\mathrm {i}\right )}{\cos \left (2\,e+2\,f\,x\right )+1}}\,\left (\cos \left (2\,e+2\,f\,x\right )\,1{}\mathrm {i}-\sin \left (2\,e+2\,f\,x\right )+2{}\mathrm {i}\right )}{c\,f} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [F] time = 0.00, size = 0, normalized size = 0.00 \[ - a^{2} \left (\int \frac {\tan ^{2}{\left (e + f x \right )}}{\sqrt {- i c \tan {\left (e + f x \right )} + c}}\, dx + \int \left (- \frac {2 i \tan {\left (e + f x \right )}}{\sqrt {- i c \tan {\left (e + f x \right )} + c}}\right )\, dx + \int \left (- \frac {1}{\sqrt {- i c \tan {\left (e + f x \right )} + c}}\right )\, dx\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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