Optimal. Leaf size=69 \[ \frac {8 i a^2 \sec (c+d x)}{3 d \sqrt {a+i a \tan (c+d x)}}+\frac {2 i a \sec (c+d x) \sqrt {a+i a \tan (c+d x)}}{3 d} \]
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Rubi [A] time = 0.06, antiderivative size = 69, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 24, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.083, Rules used = {3494, 3493} \[ \frac {8 i a^2 \sec (c+d x)}{3 d \sqrt {a+i a \tan (c+d x)}}+\frac {2 i a \sec (c+d x) \sqrt {a+i a \tan (c+d x)}}{3 d} \]
Antiderivative was successfully verified.
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Rule 3493
Rule 3494
Rubi steps
\begin {align*} \int \sec (c+d x) (a+i a \tan (c+d x))^{3/2} \, dx &=\frac {2 i a \sec (c+d x) \sqrt {a+i a \tan (c+d x)}}{3 d}+\frac {1}{3} (4 a) \int \sec (c+d x) \sqrt {a+i a \tan (c+d x)} \, dx\\ &=\frac {8 i a^2 \sec (c+d x)}{3 d \sqrt {a+i a \tan (c+d x)}}+\frac {2 i a \sec (c+d x) \sqrt {a+i a \tan (c+d x)}}{3 d}\\ \end {align*}
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Mathematica [A] time = 0.32, size = 57, normalized size = 0.83 \[ -\frac {2 a (\cos (c)-i \sin (c)) (\tan (c+d x)-5 i) (\cos (d x)-i \sin (d x)) \sqrt {a+i a \tan (c+d x)}}{3 d} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.61, size = 53, normalized size = 0.77 \[ \frac {\sqrt {2} {\left (12 i \, a e^{\left (2 i \, d x + 2 i \, c\right )} + 8 i \, a\right )} \sqrt {\frac {a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}}}{3 \, {\left (d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}} \]
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 \[ \int {\left (i \, a \tan \left (d x + c\right ) + a\right )}^{\frac {3}{2}} \sec \left (d x + c\right )\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 1.02, size = 71, normalized size = 1.03 \[ \frac {2 \left (4 i \left (\cos ^{2}\left (d x +c \right )\right )+4 \cos \left (d x +c \right ) \sin \left (d x +c \right )+i\right ) \sqrt {\frac {a \left (i \sin \left (d x +c \right )+\cos \left (d x +c \right )\right )}{\cos \left (d x +c \right )}}\, a}{3 d \cos \left (d x +c \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int {\left (i \, a \tan \left (d x + c\right ) + a\right )}^{\frac {3}{2}} \sec \left (d x + c\right )\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 4.49, size = 98, normalized size = 1.42 \[ \frac {2\,a\,\sqrt {\frac {a\,\left (2\,{\cos \left (c+d\,x\right )}^2+\sin \left (2\,c+2\,d\,x\right )\,1{}\mathrm {i}\right )}{2\,{\cos \left (c+d\,x\right )}^2}}\,\left ({\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2\,8{}\mathrm {i}+{\cos \left (\frac {3\,c}{2}+\frac {3\,d\,x}{2}\right )}^2\,2{}\mathrm {i}+\sin \left (c+d\,x\right )+\sin \left (3\,c+3\,d\,x\right )-5{}\mathrm {i}\right )}{3\,d\,{\cos \left (c+d\,x\right )}^2} \]
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 \[ \int \left (i a \left (\tan {\left (c + d x \right )} - i\right )\right )^{\frac {3}{2}} \sec {\left (c + d x \right )}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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