Optimal. Leaf size=130 \[ \frac{2 i a}{7 d (e \cos (c+d x))^{7/2}}+\frac{6 a \sin (c+d x) \cos ^3(c+d x)}{5 d (e \cos (c+d x))^{7/2}}-\frac{6 a \cos ^{\frac{7}{2}}(c+d x) E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{5 d (e \cos (c+d x))^{7/2}}+\frac{2 a \sin (c+d x) \cos (c+d x)}{5 d (e \cos (c+d x))^{7/2}} \]
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Rubi [A] time = 0.127311, antiderivative size = 130, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.192, Rules used = {3515, 3486, 3768, 3771, 2639} \[ \frac{2 i a}{7 d (e \cos (c+d x))^{7/2}}+\frac{6 a \sin (c+d x) \cos ^3(c+d x)}{5 d (e \cos (c+d x))^{7/2}}-\frac{6 a \cos ^{\frac{7}{2}}(c+d x) E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{5 d (e \cos (c+d x))^{7/2}}+\frac{2 a \sin (c+d x) \cos (c+d x)}{5 d (e \cos (c+d x))^{7/2}} \]
Antiderivative was successfully verified.
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Rule 3515
Rule 3486
Rule 3768
Rule 3771
Rule 2639
Rubi steps
\begin{align*} \int \frac{a+i a \tan (c+d x)}{(e \cos (c+d x))^{7/2}} \, dx &=\frac{\int (e \sec (c+d x))^{7/2} (a+i a \tan (c+d x)) \, dx}{(e \cos (c+d x))^{7/2} (e \sec (c+d x))^{7/2}}\\ &=\frac{2 i a}{7 d (e \cos (c+d x))^{7/2}}+\frac{a \int (e \sec (c+d x))^{7/2} \, dx}{(e \cos (c+d x))^{7/2} (e \sec (c+d x))^{7/2}}\\ &=\frac{2 i a}{7 d (e \cos (c+d x))^{7/2}}+\frac{2 a \cos (c+d x) \sin (c+d x)}{5 d (e \cos (c+d x))^{7/2}}+\frac{\left (3 a e^2\right ) \int (e \sec (c+d x))^{3/2} \, dx}{5 (e \cos (c+d x))^{7/2} (e \sec (c+d x))^{7/2}}\\ &=\frac{2 i a}{7 d (e \cos (c+d x))^{7/2}}+\frac{2 a \cos (c+d x) \sin (c+d x)}{5 d (e \cos (c+d x))^{7/2}}+\frac{6 a \cos ^3(c+d x) \sin (c+d x)}{5 d (e \cos (c+d x))^{7/2}}-\frac{\left (3 a e^4\right ) \int \frac{1}{\sqrt{e \sec (c+d x)}} \, dx}{5 (e \cos (c+d x))^{7/2} (e \sec (c+d x))^{7/2}}\\ &=\frac{2 i a}{7 d (e \cos (c+d x))^{7/2}}+\frac{2 a \cos (c+d x) \sin (c+d x)}{5 d (e \cos (c+d x))^{7/2}}+\frac{6 a \cos ^3(c+d x) \sin (c+d x)}{5 d (e \cos (c+d x))^{7/2}}-\frac{\left (3 a \cos ^{\frac{7}{2}}(c+d x)\right ) \int \sqrt{\cos (c+d x)} \, dx}{5 (e \cos (c+d x))^{7/2}}\\ &=\frac{2 i a}{7 d (e \cos (c+d x))^{7/2}}-\frac{6 a \cos ^{\frac{7}{2}}(c+d x) E\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{5 d (e \cos (c+d x))^{7/2}}+\frac{2 a \cos (c+d x) \sin (c+d x)}{5 d (e \cos (c+d x))^{7/2}}+\frac{6 a \cos ^3(c+d x) \sin (c+d x)}{5 d (e \cos (c+d x))^{7/2}}\\ \end{align*}
Mathematica [C] time = 6.47058, size = 596, normalized size = 4.58 \[ \frac{\cos ^5(c+d x) (a+i a \tan (c+d x)) \left (\left (\frac{2 \sin (c)}{7}+\frac{2}{7} i \cos (c)\right ) \sec ^4(c+d x)+\sec (c) \left (\frac{2 \cos (c)}{5}-\frac{2}{5} i \sin (c)\right ) \sin (d x) \sec ^3(c+d x)+\sec (c) \left (\frac{6 \cos (c)}{5}-\frac{6}{5} i \sin (c)\right ) \sin (d x) \sec (c+d x)+\tan (c) \left (\frac{2 \cos (c)}{5}-\frac{2}{5} i \sin (c)\right ) \sec ^2(c+d x)+\csc (c) \sec (c) \left (\frac{6 \cos (c)}{5}-\frac{6}{5} i \sin (c)\right )\right )}{d (\cos (d x)+i \sin (d x)) (e \cos (c+d x))^{7/2}}-\frac{i \left (\frac{3 \cot (c)}{5}-\frac{3 i}{5}\right ) \cos ^{\frac{9}{2}}(c+d x) (a+i a \tan (c+d x)) \left (-\frac{2 i \sqrt{2} e^{i d x} \sqrt{1+e^{2 i (c+d x)}} \, _2F_1\left (\frac{1}{2},\frac{3}{4};\frac{7}{4};-e^{2 i (c+d x)}\right )}{3 \sqrt{e^{-i (c+d x)} \left (1+e^{2 i (c+d x)}\right )}}-\frac{2 \left (\cos \left (\frac{c}{2}\right )+i \sin \left (\frac{c}{2}\right )\right )^2 \left (2 i \cos (c+d x)+(-\sin (c+d x)-i \cos (c+d x)) \sqrt{\sin (c+d x)-i \cos (c+d x)+1} \sqrt{\sin (c+d x)+i \sin (2 (c+d x))-i \cos (c+d x)+\cos (2 (c+d x))} F\left (\left .\sin ^{-1}\left (\sqrt{\sin (c+d x)-i \cos (c+d x)}\right )\right |-1\right )+\sqrt{\sin (c+d x)-i \cos (c+d x)+1} (\sin (c+d x)+i \cos (c+d x)) \sqrt{\sin (c+d x)+i \sin (2 (c+d x))-i \cos (c+d x)+\cos (2 (c+d x))} E\left (\left .\sin ^{-1}\left (\sqrt{\sin (c+d x)-i \cos (c+d x)}\right )\right |-1\right )\right )}{\sqrt{\cos (c+d x)}}\right )}{2 d (\cos (d x)+i \sin (d x)) (e \cos (c+d x))^{7/2}} \]
Antiderivative was successfully verified.
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Maple [B] time = 8.012, size = 396, normalized size = 3.1 \begin{align*} -{\frac{2\,a}{35\,{e}^{3}d} \left ( 168\,\sqrt{2\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}-1}\sqrt{ \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}}{\it EllipticE} \left ( \cos \left ( 1/2\,dx+c/2 \right ) ,\sqrt{2} \right ) \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{6}-336\,\cos \left ( 1/2\,dx+c/2 \right ) \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{8}-252\,\sqrt{2\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}-1}\sqrt{ \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}}{\it EllipticE} \left ( \cos \left ( 1/2\,dx+c/2 \right ) ,\sqrt{2} \right ) \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{4}+504\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{6}\cos \left ( 1/2\,dx+c/2 \right ) +126\,\sqrt{2\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}-1}\sqrt{ \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}}{\it EllipticE} \left ( \cos \left ( 1/2\,dx+c/2 \right ) ,\sqrt{2} \right ) \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}-280\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{4}\cos \left ( 1/2\,dx+c/2 \right ) -21\,{\it EllipticE} \left ( \cos \left ( 1/2\,dx+c/2 \right ) ,\sqrt{2} \right ) \sqrt{2\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}-1}\sqrt{ \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}}+56\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}\cos \left ( 1/2\,dx+c/2 \right ) +5\,i\sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) \left ( 8\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{6}-12\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{4}+6\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}-1 \right ) ^{-1} \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{-1}{\frac{1}{\sqrt{-2\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}e+e}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \frac{i \, a \tan \left (d x + c\right ) + a}{\left (e \cos \left (d x + c\right )\right )^{\frac{7}{2}}}\,{d x} \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{\frac{1}{2}}{\left (-84 i \, a e^{\left (8 i \, d x + 8 i \, c\right )} - 308 i \, a e^{\left (6 i \, d x + 6 i \, c\right )} - 92 i \, a e^{\left (4 i \, d x + 4 i \, c\right )} - 28 i \, a e^{\left (2 i \, d x + 2 i \, c\right )}\right )} \sqrt{e e^{\left (2 i \, d x + 2 i \, c\right )} + e} e^{\left (-\frac{1}{2} i \, d x - \frac{1}{2} i \, c\right )} + 35 \,{\left (d e^{4} e^{\left (8 i \, d x + 8 i \, c\right )} + 4 \, d e^{4} e^{\left (6 i \, d x + 6 i \, c\right )} + 6 \, d e^{4} e^{\left (4 i \, d x + 4 i \, c\right )} + 4 \, d e^{4} e^{\left (2 i \, d x + 2 i \, c\right )} + d e^{4}\right )}{\rm integral}\left (\frac{6 i \, \sqrt{\frac{1}{2}} \sqrt{e e^{\left (2 i \, d x + 2 i \, c\right )} + e} a e^{\left (\frac{1}{2} i \, d x + \frac{1}{2} i \, c\right )}}{5 \,{\left (d e^{4} e^{\left (2 i \, d x + 2 i \, c\right )} + d e^{4}\right )}}, x\right )}{35 \,{\left (d e^{4} e^{\left (8 i \, d x + 8 i \, c\right )} + 4 \, d e^{4} e^{\left (6 i \, d x + 6 i \, c\right )} + 6 \, d e^{4} e^{\left (4 i \, d x + 4 i \, c\right )} + 4 \, d e^{4} e^{\left (2 i \, d x + 2 i \, c\right )} + d e^{4}\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 \frac{i \, a \tan \left (d x + c\right ) + a}{\left (e \cos \left (d x + c\right )\right )^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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