Optimal. Leaf size=184 \[ \frac{2 \left (7 a^2+2 b^2\right ) \sin (e+f x)}{45 d^3 f (d \sec (e+f x))^{3/2}}+\frac{2 \left (7 a^2+2 b^2\right ) E\left (\left .\frac{1}{2} (e+f x)\right |2\right )}{15 d^4 f \sqrt{\cos (e+f x)} \sqrt{d \sec (e+f x)}}+\frac{2 \left (7 a^2+2 b^2\right ) \sin (e+f x)}{63 d f (d \sec (e+f x))^{7/2}}-\frac{10 a b}{63 f (d \sec (e+f x))^{9/2}}-\frac{2 b (a+b \tan (e+f x))}{7 f (d \sec (e+f x))^{9/2}} \]
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Rubi [A] time = 0.191764, antiderivative size = 184, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 5, integrand size = 25, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {3508, 3486, 3769, 3771, 2639} \[ \frac{2 \left (7 a^2+2 b^2\right ) \sin (e+f x)}{45 d^3 f (d \sec (e+f x))^{3/2}}+\frac{2 \left (7 a^2+2 b^2\right ) E\left (\left .\frac{1}{2} (e+f x)\right |2\right )}{15 d^4 f \sqrt{\cos (e+f x)} \sqrt{d \sec (e+f x)}}+\frac{2 \left (7 a^2+2 b^2\right ) \sin (e+f x)}{63 d f (d \sec (e+f x))^{7/2}}-\frac{10 a b}{63 f (d \sec (e+f x))^{9/2}}-\frac{2 b (a+b \tan (e+f x))}{7 f (d \sec (e+f x))^{9/2}} \]
Antiderivative was successfully verified.
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Rule 3508
Rule 3486
Rule 3769
Rule 3771
Rule 2639
Rubi steps
\begin{align*} \int \frac{(a+b \tan (e+f x))^2}{(d \sec (e+f x))^{9/2}} \, dx &=-\frac{2 b (a+b \tan (e+f x))}{7 f (d \sec (e+f x))^{9/2}}-\frac{2}{7} \int \frac{-\frac{7 a^2}{2}-b^2-\frac{5}{2} a b \tan (e+f x)}{(d \sec (e+f x))^{9/2}} \, dx\\ &=-\frac{10 a b}{63 f (d \sec (e+f x))^{9/2}}-\frac{2 b (a+b \tan (e+f x))}{7 f (d \sec (e+f x))^{9/2}}-\frac{1}{7} \left (-7 a^2-2 b^2\right ) \int \frac{1}{(d \sec (e+f x))^{9/2}} \, dx\\ &=-\frac{10 a b}{63 f (d \sec (e+f x))^{9/2}}+\frac{2 \left (7 a^2+2 b^2\right ) \sin (e+f x)}{63 d f (d \sec (e+f x))^{7/2}}-\frac{2 b (a+b \tan (e+f x))}{7 f (d \sec (e+f x))^{9/2}}+\frac{\left (7 a^2+2 b^2\right ) \int \frac{1}{(d \sec (e+f x))^{5/2}} \, dx}{9 d^2}\\ &=-\frac{10 a b}{63 f (d \sec (e+f x))^{9/2}}+\frac{2 \left (7 a^2+2 b^2\right ) \sin (e+f x)}{63 d f (d \sec (e+f x))^{7/2}}+\frac{2 \left (7 a^2+2 b^2\right ) \sin (e+f x)}{45 d^3 f (d \sec (e+f x))^{3/2}}-\frac{2 b (a+b \tan (e+f x))}{7 f (d \sec (e+f x))^{9/2}}+\frac{\left (7 a^2+2 b^2\right ) \int \frac{1}{\sqrt{d \sec (e+f x)}} \, dx}{15 d^4}\\ &=-\frac{10 a b}{63 f (d \sec (e+f x))^{9/2}}+\frac{2 \left (7 a^2+2 b^2\right ) \sin (e+f x)}{63 d f (d \sec (e+f x))^{7/2}}+\frac{2 \left (7 a^2+2 b^2\right ) \sin (e+f x)}{45 d^3 f (d \sec (e+f x))^{3/2}}-\frac{2 b (a+b \tan (e+f x))}{7 f (d \sec (e+f x))^{9/2}}+\frac{\left (7 a^2+2 b^2\right ) \int \sqrt{\cos (e+f x)} \, dx}{15 d^4 \sqrt{\cos (e+f x)} \sqrt{d \sec (e+f x)}}\\ &=-\frac{10 a b}{63 f (d \sec (e+f x))^{9/2}}+\frac{2 \left (7 a^2+2 b^2\right ) E\left (\left .\frac{1}{2} (e+f x)\right |2\right )}{15 d^4 f \sqrt{\cos (e+f x)} \sqrt{d \sec (e+f x)}}+\frac{2 \left (7 a^2+2 b^2\right ) \sin (e+f x)}{63 d f (d \sec (e+f x))^{7/2}}+\frac{2 \left (7 a^2+2 b^2\right ) \sin (e+f x)}{45 d^3 f (d \sec (e+f x))^{3/2}}-\frac{2 b (a+b \tan (e+f x))}{7 f (d \sec (e+f x))^{9/2}}\\ \end{align*}
Mathematica [A] time = 2.84275, size = 126, normalized size = 0.68 \[ \frac{4 \cos (e+f x) \left (2 \sin (e+f x) \left (5 \left (a^2-b^2\right ) \cos (2 (e+f x))+19 a^2-b^2\right )-30 a b \cos (e+f x)-10 a b \cos (3 (e+f x))\right )+\frac{48 \left (7 a^2+2 b^2\right ) E\left (\left .\frac{1}{2} (e+f x)\right |2\right )}{\sqrt{\cos (e+f x)}}}{360 d^4 f \sqrt{d \sec (e+f x)}} \]
Antiderivative was successfully verified.
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Maple [C] time = 0.352, size = 697, normalized size = 3.8 \begin{align*} \text{result too large to display} \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 (b^{2} \tan \left (f x + e\right )^{2} + 2 \, a b \tan \left (f x + e\right ) + a^{2}\right )} \sqrt{d \sec \left (f x + e\right )}}{d^{5} \sec \left (f x + e\right )^{5}}, 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 (b \tan \left (f x + e\right ) + a\right )}^{2}}{\left (d \sec \left (f x + e\right )\right )^{\frac{9}{2}}}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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