Optimal. Leaf size=162 \[ \frac{52 e^4 \sqrt{\sin (c+d x)} \text{EllipticF}\left (\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right ),2\right )}{21 a^2 d \sqrt{e \sin (c+d x)}}-\frac{4 e^3 \sqrt{e \sin (c+d x)}}{a^2 d}+\frac{2 e^3 \cos ^3(c+d x) \sqrt{e \sin (c+d x)}}{7 a^2 d}+\frac{26 e^3 \cos (c+d x) \sqrt{e \sin (c+d x)}}{21 a^2 d}+\frac{4 e (e \sin (c+d x))^{5/2}}{5 a^2 d} \]
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Rubi [A] time = 0.551093, antiderivative size = 162, normalized size of antiderivative = 1., number of steps used = 14, number of rules used = 8, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.32, Rules used = {3872, 2875, 2873, 2569, 2642, 2641, 2564, 14} \[ -\frac{4 e^3 \sqrt{e \sin (c+d x)}}{a^2 d}+\frac{2 e^3 \cos ^3(c+d x) \sqrt{e \sin (c+d x)}}{7 a^2 d}+\frac{26 e^3 \cos (c+d x) \sqrt{e \sin (c+d x)}}{21 a^2 d}+\frac{52 e^4 \sqrt{\sin (c+d x)} F\left (\left .\frac{1}{2} \left (c+d x-\frac{\pi }{2}\right )\right |2\right )}{21 a^2 d \sqrt{e \sin (c+d x)}}+\frac{4 e (e \sin (c+d x))^{5/2}}{5 a^2 d} \]
Antiderivative was successfully verified.
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Rule 3872
Rule 2875
Rule 2873
Rule 2569
Rule 2642
Rule 2641
Rule 2564
Rule 14
Rubi steps
\begin{align*} \int \frac{(e \sin (c+d x))^{7/2}}{(a+a \sec (c+d x))^2} \, dx &=\int \frac{\cos ^2(c+d x) (e \sin (c+d x))^{7/2}}{(-a-a \cos (c+d x))^2} \, dx\\ &=\frac{e^4 \int \frac{\cos ^2(c+d x) (-a+a \cos (c+d x))^2}{\sqrt{e \sin (c+d x)}} \, dx}{a^4}\\ &=\frac{e^4 \int \left (\frac{a^2 \cos ^2(c+d x)}{\sqrt{e \sin (c+d x)}}-\frac{2 a^2 \cos ^3(c+d x)}{\sqrt{e \sin (c+d x)}}+\frac{a^2 \cos ^4(c+d x)}{\sqrt{e \sin (c+d x)}}\right ) \, dx}{a^4}\\ &=\frac{e^4 \int \frac{\cos ^2(c+d x)}{\sqrt{e \sin (c+d x)}} \, dx}{a^2}+\frac{e^4 \int \frac{\cos ^4(c+d x)}{\sqrt{e \sin (c+d x)}} \, dx}{a^2}-\frac{\left (2 e^4\right ) \int \frac{\cos ^3(c+d x)}{\sqrt{e \sin (c+d x)}} \, dx}{a^2}\\ &=\frac{2 e^3 \cos (c+d x) \sqrt{e \sin (c+d x)}}{3 a^2 d}+\frac{2 e^3 \cos ^3(c+d x) \sqrt{e \sin (c+d x)}}{7 a^2 d}-\frac{\left (2 e^3\right ) \operatorname{Subst}\left (\int \frac{1-\frac{x^2}{e^2}}{\sqrt{x}} \, dx,x,e \sin (c+d x)\right )}{a^2 d}+\frac{\left (2 e^4\right ) \int \frac{1}{\sqrt{e \sin (c+d x)}} \, dx}{3 a^2}+\frac{\left (6 e^4\right ) \int \frac{\cos ^2(c+d x)}{\sqrt{e \sin (c+d x)}} \, dx}{7 a^2}\\ &=\frac{26 e^3 \cos (c+d x) \sqrt{e \sin (c+d x)}}{21 a^2 d}+\frac{2 e^3 \cos ^3(c+d x) \sqrt{e \sin (c+d x)}}{7 a^2 d}-\frac{\left (2 e^3\right ) \operatorname{Subst}\left (\int \left (\frac{1}{\sqrt{x}}-\frac{x^{3/2}}{e^2}\right ) \, dx,x,e \sin (c+d x)\right )}{a^2 d}+\frac{\left (4 e^4\right ) \int \frac{1}{\sqrt{e \sin (c+d x)}} \, dx}{7 a^2}+\frac{\left (2 e^4 \sqrt{\sin (c+d x)}\right ) \int \frac{1}{\sqrt{\sin (c+d x)}} \, dx}{3 a^2 \sqrt{e \sin (c+d x)}}\\ &=\frac{4 e^4 F\left (\left .\frac{1}{2} \left (c-\frac{\pi }{2}+d x\right )\right |2\right ) \sqrt{\sin (c+d x)}}{3 a^2 d \sqrt{e \sin (c+d x)}}-\frac{4 e^3 \sqrt{e \sin (c+d x)}}{a^2 d}+\frac{26 e^3 \cos (c+d x) \sqrt{e \sin (c+d x)}}{21 a^2 d}+\frac{2 e^3 \cos ^3(c+d x) \sqrt{e \sin (c+d x)}}{7 a^2 d}+\frac{4 e (e \sin (c+d x))^{5/2}}{5 a^2 d}+\frac{\left (4 e^4 \sqrt{\sin (c+d x)}\right ) \int \frac{1}{\sqrt{\sin (c+d x)}} \, dx}{7 a^2 \sqrt{e \sin (c+d x)}}\\ &=\frac{52 e^4 F\left (\left .\frac{1}{2} \left (c-\frac{\pi }{2}+d x\right )\right |2\right ) \sqrt{\sin (c+d x)}}{21 a^2 d \sqrt{e \sin (c+d x)}}-\frac{4 e^3 \sqrt{e \sin (c+d x)}}{a^2 d}+\frac{26 e^3 \cos (c+d x) \sqrt{e \sin (c+d x)}}{21 a^2 d}+\frac{2 e^3 \cos ^3(c+d x) \sqrt{e \sin (c+d x)}}{7 a^2 d}+\frac{4 e (e \sin (c+d x))^{5/2}}{5 a^2 d}\\ \end{align*}
Mathematica [A] time = 1.55736, size = 94, normalized size = 0.58 \[ -\frac{e^3 \sqrt{e \sin (c+d x)} \left (520 \text{EllipticF}\left (\frac{1}{4} (-2 c-2 d x+\pi ),2\right )+\sqrt{\sin (c+d x)} (-305 \cos (c+d x)+84 \cos (2 (c+d x))-15 \cos (3 (c+d x))+756)\right )}{210 a^2 d \sqrt{\sin (c+d x)}} \]
Antiderivative was successfully verified.
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Maple [A] time = 1.74, size = 145, normalized size = 0.9 \begin{align*} -{\frac{2\,{e}^{4}}{105\,{a}^{2}\cos \left ( dx+c \right ) d} \left ( -15\,\sin \left ( dx+c \right ) \left ( \cos \left ( dx+c \right ) \right ) ^{4}+65\,\sqrt{-\sin \left ( dx+c \right ) +1}\sqrt{2+2\,\sin \left ( dx+c \right ) }\sqrt{\sin \left ( dx+c \right ) }{\it EllipticF} \left ( \sqrt{-\sin \left ( dx+c \right ) +1},1/2\,\sqrt{2} \right ) +42\, \left ( \cos \left ( dx+c \right ) \right ) ^{3}\sin \left ( dx+c \right ) -65\, \left ( \cos \left ( dx+c \right ) \right ) ^{2}\sin \left ( dx+c \right ) +168\,\cos \left ( dx+c \right ) \sin \left ( dx+c \right ) \right ){\frac{1}{\sqrt{e\sin \left ( dx+c \right ) }}}} \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*}{\rm integral}\left (-\frac{{\left (e^{3} \cos \left (d x + c\right )^{2} - e^{3}\right )} \sqrt{e \sin \left (d x + c\right )} \sin \left (d x + c\right )}{a^{2} \sec \left (d x + c\right )^{2} + 2 \, a^{2} \sec \left (d x + c\right ) + a^{2}}, x\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{\left (e \sin \left (d x + c\right )\right )^{\frac{7}{2}}}{{\left (a \sec \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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