Optimal. Leaf size=101 \[ -\frac{2 i e^2 (e \sec (c+d x))^{3/2}}{3 a d}+\frac{2 e^3 \sin (c+d x) \sqrt{e \sec (c+d x)}}{a d}-\frac{2 e^4 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{a d \sqrt{\cos (c+d x)} \sqrt{e \sec (c+d x)}} \]
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Rubi [A] time = 0.0878165, antiderivative size = 101, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.143, Rules used = {3501, 3768, 3771, 2639} \[ -\frac{2 i e^2 (e \sec (c+d x))^{3/2}}{3 a d}+\frac{2 e^3 \sin (c+d x) \sqrt{e \sec (c+d x)}}{a d}-\frac{2 e^4 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{a d \sqrt{\cos (c+d x)} \sqrt{e \sec (c+d x)}} \]
Antiderivative was successfully verified.
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Rule 3501
Rule 3768
Rule 3771
Rule 2639
Rubi steps
\begin{align*} \int \frac{(e \sec (c+d x))^{7/2}}{a+i a \tan (c+d x)} \, dx &=-\frac{2 i e^2 (e \sec (c+d x))^{3/2}}{3 a d}+\frac{e^2 \int (e \sec (c+d x))^{3/2} \, dx}{a}\\ &=-\frac{2 i e^2 (e \sec (c+d x))^{3/2}}{3 a d}+\frac{2 e^3 \sqrt{e \sec (c+d x)} \sin (c+d x)}{a d}-\frac{e^4 \int \frac{1}{\sqrt{e \sec (c+d x)}} \, dx}{a}\\ &=-\frac{2 i e^2 (e \sec (c+d x))^{3/2}}{3 a d}+\frac{2 e^3 \sqrt{e \sec (c+d x)} \sin (c+d x)}{a d}-\frac{e^4 \int \sqrt{\cos (c+d x)} \, dx}{a \sqrt{\cos (c+d x)} \sqrt{e \sec (c+d x)}}\\ &=-\frac{2 e^4 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{a d \sqrt{\cos (c+d x)} \sqrt{e \sec (c+d x)}}-\frac{2 i e^2 (e \sec (c+d x))^{3/2}}{3 a d}+\frac{2 e^3 \sqrt{e \sec (c+d x)} \sin (c+d x)}{a d}\\ \end{align*}
Mathematica [C] time = 0.721794, size = 102, normalized size = 1.01 \[ \frac{2 i e^3 (\cos (c)+i \sin (c)) (\cos (d x)+i \sin (d x)) \sqrt{e \sec (c+d x)} \left (\sqrt{1+e^{2 i (c+d x)}} \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{3}{4},\frac{7}{4},-e^{2 i (c+d x)}\right )+i \tan (c+d x)-4\right )}{3 a d} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.233, size = 361, normalized size = 3.6 \begin{align*} -{\frac{2\, \left ( \cos \left ( dx+c \right ) +1 \right ) ^{2} \left ( \cos \left ( dx+c \right ) -1 \right ) ^{2} \left ( \cos \left ( dx+c \right ) \right ) ^{2}}{3\,ad \left ( \sin \left ( dx+c \right ) \right ) ^{5}} \left ( 3\,i \left ( \cos \left ( dx+c \right ) \right ) ^{2}\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}}}{\it EllipticF} \left ({\frac{i \left ( \cos \left ( dx+c \right ) -1 \right ) }{\sin \left ( dx+c \right ) }},i \right ) -3\,i\sin \left ( dx+c \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{2}\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 ) +3\,i{\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 ) \cos \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}}}-3\,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 ) +3\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}+i\sin \left ( dx+c \right ) -3\,\cos \left ( dx+c \right ) \right ) \left ({\frac{e}{\cos \left ( dx+c \right ) }} \right ) ^{{\frac{7}{2}}}} \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}{\left (-6 i \, e^{3} e^{\left (3 i \, d x + 3 i \, c\right )} - 10 i \, e^{3} e^{\left (i \, d x + i \, c\right )}\right )} \sqrt{\frac{e}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}} e^{\left (\frac{1}{2} i \, d x + \frac{1}{2} i \, c\right )} + 3 \,{\left (a d e^{\left (2 i \, d x + 2 i \, c\right )} + a d\right )}{\rm integral}\left (\frac{i \, \sqrt{2} e^{3} \sqrt{\frac{e}{e^{\left (2 i \, d x + 2 i \, c\right )} + 1}} e^{\left (\frac{1}{2} i \, d x + \frac{1}{2} i \, c\right )}}{a d}, x\right )}{3 \,{\left (a d e^{\left (2 i \, d x + 2 i \, c\right )} + a d\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{\left (e \sec \left (d x + c\right )\right )^{\frac{7}{2}}}{i \, a \tan \left (d x + c\right ) + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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