Optimal. Leaf size=123 \[ \frac{10 a \sin (e+f x)}{21 d^3 f \sqrt{d \sec (e+f x)}}+\frac{10 a \sqrt{\cos (e+f x)} F\left (\left .\frac{1}{2} (e+f x)\right |2\right ) \sqrt{d \sec (e+f x)}}{21 d^4 f}+\frac{2 a \sin (e+f x)}{7 d f (d \sec (e+f x))^{5/2}}-\frac{2 b}{7 f (d \sec (e+f x))^{7/2}} \]
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Rubi [A] time = 0.0905019, antiderivative size = 123, 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, 3769, 3771, 2641} \[ \frac{10 a \sin (e+f x)}{21 d^3 f \sqrt{d \sec (e+f x)}}+\frac{10 a \sqrt{\cos (e+f x)} F\left (\left .\frac{1}{2} (e+f x)\right |2\right ) \sqrt{d \sec (e+f x)}}{21 d^4 f}+\frac{2 a \sin (e+f x)}{7 d f (d \sec (e+f x))^{5/2}}-\frac{2 b}{7 f (d \sec (e+f x))^{7/2}} \]
Antiderivative was successfully verified.
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Rule 3486
Rule 3769
Rule 3771
Rule 2641
Rubi steps
\begin{align*} \int \frac{a+b \tan (e+f x)}{(d \sec (e+f x))^{7/2}} \, dx &=-\frac{2 b}{7 f (d \sec (e+f x))^{7/2}}+a \int \frac{1}{(d \sec (e+f x))^{7/2}} \, dx\\ &=-\frac{2 b}{7 f (d \sec (e+f x))^{7/2}}+\frac{2 a \sin (e+f x)}{7 d f (d \sec (e+f x))^{5/2}}+\frac{(5 a) \int \frac{1}{(d \sec (e+f x))^{3/2}} \, dx}{7 d^2}\\ &=-\frac{2 b}{7 f (d \sec (e+f x))^{7/2}}+\frac{2 a \sin (e+f x)}{7 d f (d \sec (e+f x))^{5/2}}+\frac{10 a \sin (e+f x)}{21 d^3 f \sqrt{d \sec (e+f x)}}+\frac{(5 a) \int \sqrt{d \sec (e+f x)} \, dx}{21 d^4}\\ &=-\frac{2 b}{7 f (d \sec (e+f x))^{7/2}}+\frac{2 a \sin (e+f x)}{7 d f (d \sec (e+f x))^{5/2}}+\frac{10 a \sin (e+f x)}{21 d^3 f \sqrt{d \sec (e+f x)}}+\frac{\left (5 a \sqrt{\cos (e+f x)} \sqrt{d \sec (e+f x)}\right ) \int \frac{1}{\sqrt{\cos (e+f x)}} \, dx}{21 d^4}\\ &=-\frac{2 b}{7 f (d \sec (e+f x))^{7/2}}+\frac{10 a \sqrt{\cos (e+f x)} F\left (\left .\frac{1}{2} (e+f x)\right |2\right ) \sqrt{d \sec (e+f x)}}{21 d^4 f}+\frac{2 a \sin (e+f x)}{7 d f (d \sec (e+f x))^{5/2}}+\frac{10 a \sin (e+f x)}{21 d^3 f \sqrt{d \sec (e+f x)}}\\ \end{align*}
Mathematica [A] time = 0.348078, size = 94, normalized size = 0.76 \[ \frac{\sqrt{d \sec (e+f x)} \left (26 a \sin (2 (e+f x))+3 a \sin (4 (e+f x))+40 a \sqrt{\cos (e+f x)} F\left (\left .\frac{1}{2} (e+f x)\right |2\right )-12 b \cos (2 (e+f x))-3 b \cos (4 (e+f x))-9 b\right )}{84 d^4 f} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.199, size = 190, normalized size = 1.5 \begin{align*}{\frac{2}{21\,f \left ( \cos \left ( fx+e \right ) \right ) ^{4}} \left ( 5\,i\cos \left ( fx+e \right ) \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+3\,\sin \left ( fx+e \right ) \left ( \cos \left ( fx+e \right ) \right ) ^{3}a-3\,b \left ( \cos \left ( fx+e \right ) \right ) ^{4}+5\,i\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+5\,\sin \left ( fx+e \right ) \cos \left ( fx+e \right ) a \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 \frac{b \tan \left (f x + e\right ) + a}{\left (d \sec \left (f x + e\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*}{\rm integral}\left (\frac{\sqrt{d \sec \left (f x + e\right )}{\left (b \tan \left (f x + e\right ) + a\right )}}{d^{4} \sec \left (f x + e\right )^{4}}, 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{b \tan \left (f x + e\right ) + a}{\left (d \sec \left (f x + e\right )\right )^{\frac{7}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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