Optimal. Leaf size=202 \[ \frac{2 a^3 e^3 \sin (c+d x) \sqrt{e \sec (c+d x)}}{d}-\frac{2 a^3 e^4 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{d \sqrt{\cos (c+d x)} \sqrt{e \sec (c+d x)}}+\frac{10 i a^3 (e \sec (c+d x))^{7/2}}{21 d}+\frac{2 a^3 e \sin (c+d x) (e \sec (c+d x))^{5/2}}{3 d}+\frac{10 i \left (a^3+i a^3 \tan (c+d x)\right ) (e \sec (c+d x))^{7/2}}{33 d}+\frac{2 i a (a+i a \tan (c+d x))^2 (e \sec (c+d x))^{7/2}}{11 d} \]
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Rubi [A] time = 0.201336, antiderivative size = 202, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 5, integrand size = 28, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.179, Rules used = {3498, 3486, 3768, 3771, 2639} \[ \frac{2 a^3 e^3 \sin (c+d x) \sqrt{e \sec (c+d x)}}{d}-\frac{2 a^3 e^4 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{d \sqrt{\cos (c+d x)} \sqrt{e \sec (c+d x)}}+\frac{10 i a^3 (e \sec (c+d x))^{7/2}}{21 d}+\frac{2 a^3 e \sin (c+d x) (e \sec (c+d x))^{5/2}}{3 d}+\frac{10 i \left (a^3+i a^3 \tan (c+d x)\right ) (e \sec (c+d x))^{7/2}}{33 d}+\frac{2 i a (a+i a \tan (c+d x))^2 (e \sec (c+d x))^{7/2}}{11 d} \]
Antiderivative was successfully verified.
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Rule 3498
Rule 3486
Rule 3768
Rule 3771
Rule 2639
Rubi steps
\begin{align*} \int (e \sec (c+d x))^{7/2} (a+i a \tan (c+d x))^3 \, dx &=\frac{2 i a (e \sec (c+d x))^{7/2} (a+i a \tan (c+d x))^2}{11 d}+\frac{1}{11} (15 a) \int (e \sec (c+d x))^{7/2} (a+i a \tan (c+d x))^2 \, dx\\ &=\frac{2 i a (e \sec (c+d x))^{7/2} (a+i a \tan (c+d x))^2}{11 d}+\frac{10 i (e \sec (c+d x))^{7/2} \left (a^3+i a^3 \tan (c+d x)\right )}{33 d}+\frac{1}{3} \left (5 a^2\right ) \int (e \sec (c+d x))^{7/2} (a+i a \tan (c+d x)) \, dx\\ &=\frac{10 i a^3 (e \sec (c+d x))^{7/2}}{21 d}+\frac{2 i a (e \sec (c+d x))^{7/2} (a+i a \tan (c+d x))^2}{11 d}+\frac{10 i (e \sec (c+d x))^{7/2} \left (a^3+i a^3 \tan (c+d x)\right )}{33 d}+\frac{1}{3} \left (5 a^3\right ) \int (e \sec (c+d x))^{7/2} \, dx\\ &=\frac{10 i a^3 (e \sec (c+d x))^{7/2}}{21 d}+\frac{2 a^3 e (e \sec (c+d x))^{5/2} \sin (c+d x)}{3 d}+\frac{2 i a (e \sec (c+d x))^{7/2} (a+i a \tan (c+d x))^2}{11 d}+\frac{10 i (e \sec (c+d x))^{7/2} \left (a^3+i a^3 \tan (c+d x)\right )}{33 d}+\left (a^3 e^2\right ) \int (e \sec (c+d x))^{3/2} \, dx\\ &=\frac{10 i a^3 (e \sec (c+d x))^{7/2}}{21 d}+\frac{2 a^3 e^3 \sqrt{e \sec (c+d x)} \sin (c+d x)}{d}+\frac{2 a^3 e (e \sec (c+d x))^{5/2} \sin (c+d x)}{3 d}+\frac{2 i a (e \sec (c+d x))^{7/2} (a+i a \tan (c+d x))^2}{11 d}+\frac{10 i (e \sec (c+d x))^{7/2} \left (a^3+i a^3 \tan (c+d x)\right )}{33 d}-\left (a^3 e^4\right ) \int \frac{1}{\sqrt{e \sec (c+d x)}} \, dx\\ &=\frac{10 i a^3 (e \sec (c+d x))^{7/2}}{21 d}+\frac{2 a^3 e^3 \sqrt{e \sec (c+d x)} \sin (c+d x)}{d}+\frac{2 a^3 e (e \sec (c+d x))^{5/2} \sin (c+d x)}{3 d}+\frac{2 i a (e \sec (c+d x))^{7/2} (a+i a \tan (c+d x))^2}{11 d}+\frac{10 i (e \sec (c+d x))^{7/2} \left (a^3+i a^3 \tan (c+d x)\right )}{33 d}-\frac{\left (a^3 e^4\right ) \int \sqrt{\cos (c+d x)} \, dx}{\sqrt{\cos (c+d x)} \sqrt{e \sec (c+d x)}}\\ &=-\frac{2 a^3 e^4 E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{d \sqrt{\cos (c+d x)} \sqrt{e \sec (c+d x)}}+\frac{10 i a^3 (e \sec (c+d x))^{7/2}}{21 d}+\frac{2 a^3 e^3 \sqrt{e \sec (c+d x)} \sin (c+d x)}{d}+\frac{2 a^3 e (e \sec (c+d x))^{5/2} \sin (c+d x)}{3 d}+\frac{2 i a (e \sec (c+d x))^{7/2} (a+i a \tan (c+d x))^2}{11 d}+\frac{10 i (e \sec (c+d x))^{7/2} \left (a^3+i a^3 \tan (c+d x)\right )}{33 d}\\ \end{align*}
Mathematica [C] time = 7.55664, size = 442, normalized size = 2.19 \[ \frac{2 i \sqrt{2} e^{-i (2 c+d x)} \sqrt{\frac{e^{i (c+d x)}}{1+e^{2 i (c+d x)}}} \sqrt{1+e^{2 i (c+d x)}} \left (\left (-1+e^{2 i c}\right ) e^{2 i d x} \text{Hypergeometric2F1}\left (\frac{1}{2},\frac{3}{4},\frac{7}{4},-e^{2 i (c+d x)}\right )-3 \sqrt{1+e^{2 i (c+d x)}}\right ) (a+i a \tan (c+d x))^3 (e \sec (c+d x))^{7/2}}{3 \left (-1+e^{2 i c}\right ) d \sec ^{\frac{13}{2}}(c+d x) (\cos (d x)+i \sin (d x))^3}+\frac{\cos ^6(c+d x) (a+i a \tan (c+d x))^3 (e \sec (c+d x))^{7/2} \left (\csc (c) (2 \cos (3 c)-2 i \sin (3 c)) \cos (d x)+\left (-\frac{2}{11} \sin (3 c)-\frac{2}{11} i \cos (3 c)\right ) \sec ^5(c+d x)+\sec (c) \left (-\frac{2}{3} \cos (3 c)+\frac{2}{3} i \sin (3 c)\right ) \sin (d x) \sec ^4(c+d x)+\sec (c) (12 \cos (c)+7 i \sin (c)) \left (\frac{2}{21} \sin (3 c)+\frac{2}{21} i \cos (3 c)\right ) \sec ^3(c+d x)+\sec (c) \left (\frac{2}{3} \cos (3 c)-\frac{2}{3} i \sin (3 c)\right ) \sin (d x) \sec ^2(c+d x)+\tan (c) \left (\frac{2}{3} \cos (3 c)-\frac{2}{3} i \sin (3 c)\right ) \sec (c+d x)\right )}{d (\cos (d x)+i \sin (d x))^3} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.371, size = 402, normalized size = 2. \begin{align*}{\frac{2\,{a}^{3} \left ( \cos \left ( dx+c \right ) +1 \right ) ^{2} \left ( \cos \left ( dx+c \right ) -1 \right ) ^{2}}{231\,d \left ( \cos \left ( dx+c \right ) \right ) ^{2} \left ( \sin \left ( dx+c \right ) \right ) ^{5}} \left ( 231\,i \left ( \cos \left ( dx+c \right ) \right ) ^{6}\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 ) \sin \left ( dx+c \right ) -231\,i \left ( \cos \left ( dx+c \right ) \right ) ^{6}\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 ) +231\,i \left ( \cos \left ( dx+c \right ) \right ) ^{5}\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 ) \sin \left ( dx+c \right ) -231\,i \left ( \cos \left ( dx+c \right ) \right ) ^{5}\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 ) -231\, \left ( \cos \left ( dx+c \right ) \right ) ^{6}+154\, \left ( \cos \left ( dx+c \right ) \right ) ^{5}+132\,i \left ( \cos \left ( dx+c \right ) \right ) ^{2}\sin \left ( dx+c \right ) +154\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}-21\,i\sin \left ( dx+c \right ) -77\,\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(-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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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*} \frac{\sqrt{2}{\left (-462 i \, a^{3} e^{3} e^{\left (11 i \, d x + 11 i \, c\right )} - 2618 i \, a^{3} e^{3} e^{\left (9 i \, d x + 9 i \, c\right )} - 1892 i \, a^{3} e^{3} e^{\left (7 i \, d x + 7 i \, c\right )} - 1740 i \, a^{3} e^{3} e^{\left (5 i \, d x + 5 i \, c\right )} - 814 i \, a^{3} e^{3} e^{\left (3 i \, d x + 3 i \, c\right )} - 154 i \, a^{3} 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 )} + 231 \,{\left (d e^{\left (10 i \, d x + 10 i \, c\right )} + 5 \, d e^{\left (8 i \, d x + 8 i \, c\right )} + 10 \, d e^{\left (6 i \, d x + 6 i \, c\right )} + 10 \, d e^{\left (4 i \, d x + 4 i \, c\right )} + 5 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}{\rm integral}\left (\frac{i \, \sqrt{2} a^{3} 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 )}}{d}, x\right )}{231 \,{\left (d e^{\left (10 i \, d x + 10 i \, c\right )} + 5 \, d e^{\left (8 i \, d x + 8 i \, c\right )} + 10 \, d e^{\left (6 i \, d x + 6 i \, c\right )} + 10 \, d e^{\left (4 i \, d x + 4 i \, c\right )} + 5 \, d e^{\left (2 i \, d x + 2 i \, c\right )} + d\right )}} \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 \left (e \sec \left (d x + c\right )\right )^{\frac{7}{2}}{\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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