Optimal. Leaf size=121 \[ -\frac{16 i \sqrt{a+i a \tan (c+d x)}}{21 a^2 d \sqrt{e \sec (c+d x)}}+\frac{8 i}{21 a d \sqrt{a+i a \tan (c+d x)} \sqrt{e \sec (c+d x)}}+\frac{2 i}{7 d (a+i a \tan (c+d x))^{3/2} \sqrt{e \sec (c+d x)}} \]
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Rubi [A] time = 0.209232, antiderivative size = 121, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067, Rules used = {3502, 3488} \[ -\frac{16 i \sqrt{a+i a \tan (c+d x)}}{21 a^2 d \sqrt{e \sec (c+d x)}}+\frac{8 i}{21 a d \sqrt{a+i a \tan (c+d x)} \sqrt{e \sec (c+d x)}}+\frac{2 i}{7 d (a+i a \tan (c+d x))^{3/2} \sqrt{e \sec (c+d x)}} \]
Antiderivative was successfully verified.
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Rule 3502
Rule 3488
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{e \sec (c+d x)} (a+i a \tan (c+d x))^{3/2}} \, dx &=\frac{2 i}{7 d \sqrt{e \sec (c+d x)} (a+i a \tan (c+d x))^{3/2}}+\frac{4 \int \frac{1}{\sqrt{e \sec (c+d x)} \sqrt{a+i a \tan (c+d x)}} \, dx}{7 a}\\ &=\frac{2 i}{7 d \sqrt{e \sec (c+d x)} (a+i a \tan (c+d x))^{3/2}}+\frac{8 i}{21 a d \sqrt{e \sec (c+d x)} \sqrt{a+i a \tan (c+d x)}}+\frac{8 \int \frac{\sqrt{a+i a \tan (c+d x)}}{\sqrt{e \sec (c+d x)}} \, dx}{21 a^2}\\ &=\frac{2 i}{7 d \sqrt{e \sec (c+d x)} (a+i a \tan (c+d x))^{3/2}}+\frac{8 i}{21 a d \sqrt{e \sec (c+d x)} \sqrt{a+i a \tan (c+d x)}}-\frac{16 i \sqrt{a+i a \tan (c+d x)}}{21 a^2 d \sqrt{e \sec (c+d x)}}\\ \end{align*}
Mathematica [A] time = 0.287931, size = 83, normalized size = 0.69 \[ -\frac{\sec ^2(c+d x) (12 i \sin (2 (c+d x))+9 \cos (2 (c+d x))-7)}{21 a d (\tan (c+d x)-i) \sqrt{a+i a \tan (c+d x)} \sqrt{e \sec (c+d x)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.308, size = 106, normalized size = 0.9 \begin{align*} -{\frac{18\,i \left ( \cos \left ( dx+c \right ) \right ) ^{2}-24\,\cos \left ( dx+c \right ) \sin \left ( dx+c \right ) -16\,i}{21\,{a}^{2}d \left ( 2\,i\cos \left ( dx+c \right ) \sin \left ( dx+c \right ) +2\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}-1 \right ) }\sqrt{{\frac{a \left ( i\sin \left ( dx+c \right ) +\cos \left ( dx+c \right ) \right ) }{\cos \left ( dx+c \right ) }}}{\frac{1}{\sqrt{{\frac{e}{\cos \left ( dx+c \right ) }}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.93716, size = 176, normalized size = 1.45 \begin{align*} \frac{3 i \, \cos \left (\frac{7}{2} \, d x + \frac{7}{2} \, c\right ) + 14 i \, \cos \left (\frac{3}{7} \, \arctan \left (\sin \left (\frac{7}{2} \, d x + \frac{7}{2} \, c\right ), \cos \left (\frac{7}{2} \, d x + \frac{7}{2} \, c\right )\right )\right ) - 21 i \, \cos \left (\frac{1}{7} \, \arctan \left (\sin \left (\frac{7}{2} \, d x + \frac{7}{2} \, c\right ), \cos \left (\frac{7}{2} \, d x + \frac{7}{2} \, c\right )\right )\right ) + 3 \, \sin \left (\frac{7}{2} \, d x + \frac{7}{2} \, c\right ) + 14 \, \sin \left (\frac{3}{7} \, \arctan \left (\sin \left (\frac{7}{2} \, d x + \frac{7}{2} \, c\right ), \cos \left (\frac{7}{2} \, d x + \frac{7}{2} \, c\right )\right )\right ) + 21 \, \sin \left (\frac{1}{7} \, \arctan \left (\sin \left (\frac{7}{2} \, d x + \frac{7}{2} \, c\right ), \cos \left (\frac{7}{2} \, d x + \frac{7}{2} \, c\right )\right )\right )}{42 \, a^{\frac{3}{2}} d \sqrt{e}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.04918, size = 265, normalized size = 2.19 \begin{align*} \frac{\sqrt{\frac{a}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}} \sqrt{\frac{e}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}}{\left (-21 i \, e^{\left (6 i \, d x + 6 i \, c\right )} - 7 i \, e^{\left (4 i \, d x + 4 i \, c\right )} + 17 i \, e^{\left (2 i \, d x + 2 i \, c\right )} + 3 i\right )} e^{\left (-\frac{7}{2} i \, d x - \frac{7}{2} i \, c\right )}}{42 \, a^{2} d e} \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 \frac{1}{\sqrt{e \sec \left (d x + c\right )}{\left (i \, a \tan \left (d x + c\right ) + a\right )}^{\frac{3}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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