Optimal. Leaf size=190 \[ \frac{4 i \cos ^2(c+d x) (e \cos (c+d x))^{7/2}}{15 d \left (a^2+i a^2 \tan (c+d x)\right )}+\frac{2 F\left (\left .\frac{1}{2} (c+d x)\right |2\right ) (e \cos (c+d x))^{7/2}}{7 a^2 d \cos ^{\frac{7}{2}}(c+d x)}+\frac{2 \sin (c+d x) \cos (c+d x) (e \cos (c+d x))^{7/2}}{15 a^2 d}+\frac{6 \tan (c+d x) (e \cos (c+d x))^{7/2}}{35 a^2 d}+\frac{2 \tan (c+d x) \sec ^2(c+d x) (e \cos (c+d x))^{7/2}}{7 a^2 d} \]
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Rubi [A] time = 0.220811, antiderivative size = 190, 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 = {3515, 3500, 3769, 3771, 2641} \[ \frac{4 i \cos ^2(c+d x) (e \cos (c+d x))^{7/2}}{15 d \left (a^2+i a^2 \tan (c+d x)\right )}+\frac{2 F\left (\left .\frac{1}{2} (c+d x)\right |2\right ) (e \cos (c+d x))^{7/2}}{7 a^2 d \cos ^{\frac{7}{2}}(c+d x)}+\frac{2 \sin (c+d x) \cos (c+d x) (e \cos (c+d x))^{7/2}}{15 a^2 d}+\frac{6 \tan (c+d x) (e \cos (c+d x))^{7/2}}{35 a^2 d}+\frac{2 \tan (c+d x) \sec ^2(c+d x) (e \cos (c+d x))^{7/2}}{7 a^2 d} \]
Antiderivative was successfully verified.
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Rule 3515
Rule 3500
Rule 3769
Rule 3771
Rule 2641
Rubi steps
\begin{align*} \int \frac{(e \cos (c+d x))^{7/2}}{(a+i a \tan (c+d x))^2} \, dx &=\left ((e \cos (c+d x))^{7/2} (e \sec (c+d x))^{7/2}\right ) \int \frac{1}{(e \sec (c+d x))^{7/2} (a+i a \tan (c+d x))^2} \, dx\\ &=\frac{4 i \cos ^2(c+d x) (e \cos (c+d x))^{7/2}}{15 d \left (a^2+i a^2 \tan (c+d x)\right )}+\frac{\left (11 e^2 (e \cos (c+d x))^{7/2} (e \sec (c+d x))^{7/2}\right ) \int \frac{1}{(e \sec (c+d x))^{11/2}} \, dx}{15 a^2}\\ &=\frac{2 \cos (c+d x) (e \cos (c+d x))^{7/2} \sin (c+d x)}{15 a^2 d}+\frac{4 i \cos ^2(c+d x) (e \cos (c+d x))^{7/2}}{15 d \left (a^2+i a^2 \tan (c+d x)\right )}+\frac{\left (3 (e \cos (c+d x))^{7/2} (e \sec (c+d x))^{7/2}\right ) \int \frac{1}{(e \sec (c+d x))^{7/2}} \, dx}{5 a^2}\\ &=\frac{2 \cos (c+d x) (e \cos (c+d x))^{7/2} \sin (c+d x)}{15 a^2 d}+\frac{6 (e \cos (c+d x))^{7/2} \tan (c+d x)}{35 a^2 d}+\frac{4 i \cos ^2(c+d x) (e \cos (c+d x))^{7/2}}{15 d \left (a^2+i a^2 \tan (c+d x)\right )}+\frac{\left (3 (e \cos (c+d x))^{7/2} (e \sec (c+d x))^{7/2}\right ) \int \frac{1}{(e \sec (c+d x))^{3/2}} \, dx}{7 a^2 e^2}\\ &=\frac{2 \cos (c+d x) (e \cos (c+d x))^{7/2} \sin (c+d x)}{15 a^2 d}+\frac{6 (e \cos (c+d x))^{7/2} \tan (c+d x)}{35 a^2 d}+\frac{2 (e \cos (c+d x))^{7/2} \sec ^2(c+d x) \tan (c+d x)}{7 a^2 d}+\frac{4 i \cos ^2(c+d x) (e \cos (c+d x))^{7/2}}{15 d \left (a^2+i a^2 \tan (c+d x)\right )}+\frac{\left ((e \cos (c+d x))^{7/2} (e \sec (c+d x))^{7/2}\right ) \int \sqrt{e \sec (c+d x)} \, dx}{7 a^2 e^4}\\ &=\frac{2 \cos (c+d x) (e \cos (c+d x))^{7/2} \sin (c+d x)}{15 a^2 d}+\frac{6 (e \cos (c+d x))^{7/2} \tan (c+d x)}{35 a^2 d}+\frac{2 (e \cos (c+d x))^{7/2} \sec ^2(c+d x) \tan (c+d x)}{7 a^2 d}+\frac{4 i \cos ^2(c+d x) (e \cos (c+d x))^{7/2}}{15 d \left (a^2+i a^2 \tan (c+d x)\right )}+\frac{(e \cos (c+d x))^{7/2} \int \frac{1}{\sqrt{\cos (c+d x)}} \, dx}{7 a^2 \cos ^{\frac{7}{2}}(c+d x)}\\ &=\frac{2 (e \cos (c+d x))^{7/2} F\left (\left .\frac{1}{2} (c+d x)\right |2\right )}{7 a^2 d \cos ^{\frac{7}{2}}(c+d x)}+\frac{2 \cos (c+d x) (e \cos (c+d x))^{7/2} \sin (c+d x)}{15 a^2 d}+\frac{6 (e \cos (c+d x))^{7/2} \tan (c+d x)}{35 a^2 d}+\frac{2 (e \cos (c+d x))^{7/2} \sec ^2(c+d x) \tan (c+d x)}{7 a^2 d}+\frac{4 i \cos ^2(c+d x) (e \cos (c+d x))^{7/2}}{15 d \left (a^2+i a^2 \tan (c+d x)\right )}\\ \end{align*}
Mathematica [A] time = 1.23597, size = 156, normalized size = 0.82 \[ \frac{e^3 \sqrt{e \cos (c+d x)} \left (\sqrt{\cos (c+d x)} (134 \sin (c+d x)-117 \sin (3 (c+d x))-11 \sin (5 (c+d x))-296 i \cos (c+d x)+68 i \cos (3 (c+d x))+4 i \cos (5 (c+d x)))-240 F\left (\left .\frac{1}{2} (c+d x)\right |2\right ) (\cos (2 (c+d x))+i \sin (2 (c+d x)))\right )}{840 a^2 d \cos ^{\frac{5}{2}}(c+d x) (\tan (c+d x)-i)^2} \]
Antiderivative was successfully verified.
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Maple [B] time = 3.086, size = 387, normalized size = 2. \begin{align*}{\frac{2\,{e}^{4}}{105\,{a}^{2}d} \left ( 14\,i\sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) -3584\,\cos \left ( 1/2\,dx+c/2 \right ) \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{16}+1568\,i \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{5}+12544\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{14}\cos \left ( 1/2\,dx+c/2 \right ) -25088\,i \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{11}-19264\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{12}\cos \left ( 1/2\,dx+c/2 \right ) -224\,i \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{3}+16800\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{10}\cos \left ( 1/2\,dx+c/2 \right ) +25088\,i \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{13}-9104\,\cos \left ( 1/2\,dx+c/2 \right ) \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{8}+3584\,i \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{17}+3128\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{6}\cos \left ( 1/2\,dx+c/2 \right ) -6272\,i \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{7}-700\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{4}\cos \left ( 1/2\,dx+c/2 \right ) -14336\,i \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{15}-15\,\sqrt{ \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}}\sqrt{2\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}-1}{\it EllipticF} \left ( \cos \left ( 1/2\,dx+c/2 \right ) ,\sqrt{2} \right ) +90\, \left ( \sin \left ( 1/2\,dx+c/2 \right ) \right ) ^{2}\cos \left ( 1/2\,dx+c/2 \right ) +15680\,i \left ( \sin \left ({\frac{dx}{2}}+{\frac{c}{2}} \right ) \right ) ^{9} \right ) \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(-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{{\left (1680 \, a^{2} d e^{\left (7 i \, d x + 7 i \, c\right )}{\rm integral}\left (-\frac{2 i \, \sqrt{\frac{1}{2}} \sqrt{e e^{\left (2 i \, d x + 2 i \, c\right )} + e} e^{3} e^{\left (-\frac{1}{2} i \, d x - \frac{1}{2} i \, c\right )}}{7 \,{\left (a^{2} d e^{\left (2 i \, d x + 2 i \, c\right )} + a^{2} d\right )}}, x\right ) + \sqrt{\frac{1}{2}}{\left (-15 i \, e^{3} e^{\left (10 i \, d x + 10 i \, c\right )} - 185 i \, e^{3} e^{\left (8 i \, d x + 8 i \, c\right )} + 430 i \, e^{3} e^{\left (6 i \, d x + 6 i \, c\right )} + 162 i \, e^{3} e^{\left (4 i \, d x + 4 i \, c\right )} + 49 i \, e^{3} e^{\left (2 i \, d x + 2 i \, c\right )} + 7 i \, e^{3}\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 )}\right )} e^{\left (-7 i \, d x - 7 i \, c\right )}}{1680 \, a^{2} d} \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 \cos \left (d x + c\right )\right )^{\frac{7}{2}}}{{\left (i \, a \tan \left (d x + c\right ) + a\right )}^{2}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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