Optimal. Leaf size=121 \[ \frac{6 a d^3 \sin (e+f x) \sqrt{d \sec (e+f x)}}{5 f}-\frac{6 a d^4 E\left (\left .\frac{1}{2} (e+f x)\right |2\right )}{5 f \sqrt{\cos (e+f x)} \sqrt{d \sec (e+f x)}}+\frac{2 a d \sin (e+f x) (d \sec (e+f x))^{5/2}}{5 f}+\frac{2 b (d \sec (e+f x))^{7/2}}{7 f} \]
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Rubi [A] time = 0.0928726, antiderivative size = 121, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.174, Rules used = {3486, 3768, 3771, 2639} \[ \frac{6 a d^3 \sin (e+f x) \sqrt{d \sec (e+f x)}}{5 f}-\frac{6 a d^4 E\left (\left .\frac{1}{2} (e+f x)\right |2\right )}{5 f \sqrt{\cos (e+f x)} \sqrt{d \sec (e+f x)}}+\frac{2 a d \sin (e+f x) (d \sec (e+f x))^{5/2}}{5 f}+\frac{2 b (d \sec (e+f x))^{7/2}}{7 f} \]
Antiderivative was successfully verified.
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Rule 3486
Rule 3768
Rule 3771
Rule 2639
Rubi steps
\begin{align*} \int (d \sec (e+f x))^{7/2} (a+b \tan (e+f x)) \, dx &=\frac{2 b (d \sec (e+f x))^{7/2}}{7 f}+a \int (d \sec (e+f x))^{7/2} \, dx\\ &=\frac{2 b (d \sec (e+f x))^{7/2}}{7 f}+\frac{2 a d (d \sec (e+f x))^{5/2} \sin (e+f x)}{5 f}+\frac{1}{5} \left (3 a d^2\right ) \int (d \sec (e+f x))^{3/2} \, dx\\ &=\frac{2 b (d \sec (e+f x))^{7/2}}{7 f}+\frac{6 a d^3 \sqrt{d \sec (e+f x)} \sin (e+f x)}{5 f}+\frac{2 a d (d \sec (e+f x))^{5/2} \sin (e+f x)}{5 f}-\frac{1}{5} \left (3 a d^4\right ) \int \frac{1}{\sqrt{d \sec (e+f x)}} \, dx\\ &=\frac{2 b (d \sec (e+f x))^{7/2}}{7 f}+\frac{6 a d^3 \sqrt{d \sec (e+f x)} \sin (e+f x)}{5 f}+\frac{2 a d (d \sec (e+f x))^{5/2} \sin (e+f x)}{5 f}-\frac{\left (3 a d^4\right ) \int \sqrt{\cos (e+f x)} \, dx}{5 \sqrt{\cos (e+f x)} \sqrt{d \sec (e+f x)}}\\ &=-\frac{6 a d^4 E\left (\left .\frac{1}{2} (e+f x)\right |2\right )}{5 f \sqrt{\cos (e+f x)} \sqrt{d \sec (e+f x)}}+\frac{2 b (d \sec (e+f x))^{7/2}}{7 f}+\frac{6 a d^3 \sqrt{d \sec (e+f x)} \sin (e+f x)}{5 f}+\frac{2 a d (d \sec (e+f x))^{5/2} \sin (e+f x)}{5 f}\\ \end{align*}
Mathematica [A] time = 0.618749, size = 69, normalized size = 0.57 \[ \frac{(d \sec (e+f x))^{7/2} \left (70 a \sin (2 (e+f x))+21 a \sin (4 (e+f x))-168 a \cos ^{\frac{7}{2}}(e+f x) E\left (\left .\frac{1}{2} (e+f x)\right |2\right )+40 b\right )}{140 f} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.327, size = 371, normalized size = 3.1 \begin{align*}{\frac{2\, \left ( \cos \left ( fx+e \right ) +1 \right ) ^{2} \left ( \cos \left ( fx+e \right ) -1 \right ) ^{2}}{35\,f \left ( \sin \left ( fx+e \right ) \right ) ^{5}} \left ( 21\,i\sin \left ( fx+e \right ) \left ( \cos \left ( fx+e \right ) \right ) ^{4}\sqrt{ \left ( \cos \left ( fx+e \right ) +1 \right ) ^{-1}}\sqrt{{\frac{\cos \left ( fx+e \right ) }{\cos \left ( fx+e \right ) +1}}}{\it EllipticE} \left ({\frac{i \left ( \cos \left ( fx+e \right ) -1 \right ) }{\sin \left ( fx+e \right ) }},i \right ) a-21\,i\sin \left ( fx+e \right ) \left ( \cos \left ( fx+e \right ) \right ) ^{4}\sqrt{ \left ( \cos \left ( fx+e \right ) +1 \right ) ^{-1}}\sqrt{{\frac{\cos \left ( fx+e \right ) }{\cos \left ( fx+e \right ) +1}}}{\it EllipticF} \left ({\frac{i \left ( \cos \left ( fx+e \right ) -1 \right ) }{\sin \left ( fx+e \right ) }},i \right ) a+21\,i\sin \left ( fx+e \right ) \left ( \cos \left ( fx+e \right ) \right ) ^{3}\sqrt{ \left ( \cos \left ( fx+e \right ) +1 \right ) ^{-1}}\sqrt{{\frac{\cos \left ( fx+e \right ) }{\cos \left ( fx+e \right ) +1}}}{\it EllipticE} \left ({\frac{i \left ( \cos \left ( fx+e \right ) -1 \right ) }{\sin \left ( fx+e \right ) }},i \right ) a-21\,i\sin \left ( fx+e \right ) \left ( \cos \left ( fx+e \right ) \right ) ^{3}\sqrt{ \left ( \cos \left ( fx+e \right ) +1 \right ) ^{-1}}\sqrt{{\frac{\cos \left ( fx+e \right ) }{\cos \left ( fx+e \right ) +1}}}{\it EllipticF} \left ({\frac{i \left ( \cos \left ( fx+e \right ) -1 \right ) }{\sin \left ( fx+e \right ) }},i \right ) a-21\, \left ( \cos \left ( fx+e \right ) \right ) ^{4}a+14\, \left ( \cos \left ( fx+e \right ) \right ) ^{3}a+5\,b\sin \left ( fx+e \right ) +7\,a\cos \left ( fx+e \right ) \right ) \left ({\frac{d}{\cos \left ( fx+e \right ) }} \right ) ^{{\frac{7}{2}}}} \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 \left (d \sec \left (f x + e\right )\right )^{\frac{7}{2}}{\left (b \tan \left (f x + e\right ) + a\right )}\,{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*}{\rm integral}\left ({\left (b d^{3} \sec \left (f x + e\right )^{3} \tan \left (f x + e\right ) + a d^{3} \sec \left (f x + e\right )^{3}\right )} \sqrt{d \sec \left (f x + e\right )}, 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 \left (d \sec \left (f x + e\right )\right )^{\frac{7}{2}}{\left (b \tan \left (f x + e\right ) + a\right )}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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