Optimal. Leaf size=152 \[ \frac{28 i e^2}{117 d \left (a^3+i a^3 \tan (c+d x)\right ) (e \sec (c+d x))^{5/2}}+\frac{14 e \sin (c+d x)}{117 a^3 d (e \sec (c+d x))^{3/2}}+\frac{14 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{39 a^3 d \sqrt{\cos (c+d x)} \sqrt{e \sec (c+d x)}}+\frac{2 i}{13 d (a+i a \tan (c+d x))^3 \sqrt{e \sec (c+d x)}} \]
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Rubi [A] time = 0.144562, antiderivative size = 152, 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 = {3502, 3500, 3769, 3771, 2639} \[ \frac{28 i e^2}{117 d \left (a^3+i a^3 \tan (c+d x)\right ) (e \sec (c+d x))^{5/2}}+\frac{14 e \sin (c+d x)}{117 a^3 d (e \sec (c+d x))^{3/2}}+\frac{14 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{39 a^3 d \sqrt{\cos (c+d x)} \sqrt{e \sec (c+d x)}}+\frac{2 i}{13 d (a+i a \tan (c+d x))^3 \sqrt{e \sec (c+d x)}} \]
Antiderivative was successfully verified.
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Rule 3502
Rule 3500
Rule 3769
Rule 3771
Rule 2639
Rubi steps
\begin{align*} \int \frac{1}{\sqrt{e \sec (c+d x)} (a+i a \tan (c+d x))^3} \, dx &=\frac{2 i}{13 d \sqrt{e \sec (c+d x)} (a+i a \tan (c+d x))^3}+\frac{7 \int \frac{1}{\sqrt{e \sec (c+d x)} (a+i a \tan (c+d x))^2} \, dx}{13 a}\\ &=\frac{2 i}{13 d \sqrt{e \sec (c+d x)} (a+i a \tan (c+d x))^3}+\frac{28 i e^2}{117 d (e \sec (c+d x))^{5/2} \left (a^3+i a^3 \tan (c+d x)\right )}+\frac{\left (35 e^2\right ) \int \frac{1}{(e \sec (c+d x))^{5/2}} \, dx}{117 a^3}\\ &=\frac{14 e \sin (c+d x)}{117 a^3 d (e \sec (c+d x))^{3/2}}+\frac{2 i}{13 d \sqrt{e \sec (c+d x)} (a+i a \tan (c+d x))^3}+\frac{28 i e^2}{117 d (e \sec (c+d x))^{5/2} \left (a^3+i a^3 \tan (c+d x)\right )}+\frac{7 \int \frac{1}{\sqrt{e \sec (c+d x)}} \, dx}{39 a^3}\\ &=\frac{14 e \sin (c+d x)}{117 a^3 d (e \sec (c+d x))^{3/2}}+\frac{2 i}{13 d \sqrt{e \sec (c+d x)} (a+i a \tan (c+d x))^3}+\frac{28 i e^2}{117 d (e \sec (c+d x))^{5/2} \left (a^3+i a^3 \tan (c+d x)\right )}+\frac{7 \int \sqrt{\cos (c+d x)} \, dx}{39 a^3 \sqrt{\cos (c+d x)} \sqrt{e \sec (c+d x)}}\\ &=\frac{14 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{39 a^3 d \sqrt{\cos (c+d x)} \sqrt{e \sec (c+d x)}}+\frac{14 e \sin (c+d x)}{117 a^3 d (e \sec (c+d x))^{3/2}}+\frac{2 i}{13 d \sqrt{e \sec (c+d x)} (a+i a \tan (c+d x))^3}+\frac{28 i e^2}{117 d (e \sec (c+d x))^{5/2} \left (a^3+i a^3 \tan (c+d x)\right )}\\ \end{align*}
Mathematica [C] time = 1.3221, size = 145, normalized size = 0.95 \[ \frac{\sqrt{e \sec (c+d x)} (\sin (3 (c+d x))+i \cos (3 (c+d x))) \left (-56 e^{4 i (c+d x)} \sqrt{1+e^{2 i (c+d x)}} \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{3}{4},\frac{7}{4},-e^{2 i (c+d x)}\right )+126 i \sin (2 (c+d x))+105 i \sin (4 (c+d x))+176 \cos (2 (c+d x))+114 \cos (4 (c+d x))+62\right )}{468 a^3 d e} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.394, size = 395, normalized size = 2.6 \begin{align*}{\frac{2\, \left ( \cos \left ( dx+c \right ) +1 \right ) ^{2} \left ( \cos \left ( dx+c \right ) -1 \right ) ^{2}}{117\,d{a}^{3} \left ( \sin \left ( dx+c \right ) \right ) ^{5}e} \left ( 36\,i \left ( \cos \left ( dx+c \right ) \right ) ^{7}\sin \left ( dx+c \right ) -36\, \left ( \cos \left ( dx+c \right ) \right ) ^{8}-13\,i \left ( \cos \left ( dx+c \right ) \right ) ^{5}\sin \left ( dx+c \right ) +21\,i\sqrt{ \left ( \cos \left ( dx+c \right ) +1 \right ) ^{-1}}\sqrt{{\frac{\cos \left ( dx+c \right ) }{\cos \left ( dx+c \right ) +1}}}{\it EllipticF} \left ({\frac{i \left ( \cos \left ( dx+c \right ) -1 \right ) }{\sin \left ( dx+c \right ) }},i \right ) \cos \left ( dx+c \right ) \sin \left ( dx+c \right ) -21\,i\sqrt{ \left ( \cos \left ( dx+c \right ) +1 \right ) ^{-1}}\sqrt{{\frac{\cos \left ( dx+c \right ) }{\cos \left ( dx+c \right ) +1}}}{\it EllipticE} \left ({\frac{i \left ( \cos \left ( dx+c \right ) -1 \right ) }{\sin \left ( dx+c \right ) }},i \right ) \cos \left ( dx+c \right ) \sin \left ( dx+c \right ) +31\, \left ( \cos \left ( dx+c \right ) \right ) ^{6}+21\,i\sqrt{ \left ( \cos \left ( dx+c \right ) +1 \right ) ^{-1}}\sqrt{{\frac{\cos \left ( dx+c \right ) }{\cos \left ( dx+c \right ) +1}}}{\it EllipticF} \left ({\frac{i \left ( \cos \left ( dx+c \right ) -1 \right ) }{\sin \left ( dx+c \right ) }},i \right ) \sin \left ( dx+c \right ) -21\,i{\it EllipticE} \left ({\frac{i \left ( \cos \left ( dx+c \right ) -1 \right ) }{\sin \left ( dx+c \right ) }},i \right ) \sin \left ( dx+c \right ) \sqrt{ \left ( \cos \left ( dx+c \right ) +1 \right ) ^{-1}}\sqrt{{\frac{\cos \left ( dx+c \right ) }{\cos \left ( dx+c \right ) +1}}}-2\, \left ( \cos \left ( dx+c \right ) \right ) ^{4}-14\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}+21\,\cos \left ( dx+c \right ) \right ) \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 [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: RuntimeError} \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*} \frac{\sqrt{2} \sqrt{\frac{e}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}}{\left (-117 i \, e^{\left (9 i \, d x + 9 i \, c\right )} - 219 i \, e^{\left (8 i \, d x + 8 i \, c\right )} - 34 i \, e^{\left (7 i \, d x + 7 i \, c\right )} - 302 i \, e^{\left (6 i \, d x + 6 i \, c\right )} + 124 i \, e^{\left (5 i \, d x + 5 i \, c\right )} - 124 i \, e^{\left (4 i \, d x + 4 i \, c\right )} + 50 i \, e^{\left (3 i \, d x + 3 i \, c\right )} - 50 i \, e^{\left (2 i \, d x + 2 i \, c\right )} + 9 i \, e^{\left (i \, d x + i \, c\right )} - 9 i\right )} e^{\left (\frac{1}{2} i \, d x + \frac{1}{2} i \, c\right )} + 936 \,{\left (a^{3} d e e^{\left (8 i \, d x + 8 i \, c\right )} - a^{3} d e e^{\left (7 i \, d x + 7 i \, c\right )}\right )}{\rm integral}\left (\frac{\sqrt{2} \sqrt{\frac{e}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}}{\left (-7 i \, e^{\left (2 i \, d x + 2 i \, c\right )} - 14 i \, e^{\left (i \, d x + i \, c\right )} - 7 i\right )} e^{\left (\frac{1}{2} i \, d x + \frac{1}{2} i \, c\right )}}{39 \,{\left (a^{3} d e e^{\left (3 i \, d x + 3 i \, c\right )} - 2 \, a^{3} d e e^{\left (2 i \, d x + 2 i \, c\right )} + a^{3} d e e^{\left (i \, d x + i \, c\right )}\right )}}, x\right )}{936 \,{\left (a^{3} d e e^{\left (8 i \, d x + 8 i \, c\right )} - a^{3} d e e^{\left (7 i \, d x + 7 i \, c\right )}\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-2)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Exception raised: AttributeError} \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 )}^{3}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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