Optimal. Leaf size=95 \[ \frac{a^2 \tan ^5(e+f x)}{5 f}-\frac{a^2 \tan ^3(e+f x)}{3 f}+\frac{a^2 \tan (e+f x)}{f}-a^2 x+\frac{b (2 a+b) \tan ^7(e+f x)}{7 f}+\frac{b^2 \tan ^9(e+f x)}{9 f} \]
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Rubi [A] time = 0.107516, antiderivative size = 95, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 3, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.13, Rules used = {4141, 1802, 203} \[ \frac{a^2 \tan ^5(e+f x)}{5 f}-\frac{a^2 \tan ^3(e+f x)}{3 f}+\frac{a^2 \tan (e+f x)}{f}-a^2 x+\frac{b (2 a+b) \tan ^7(e+f x)}{7 f}+\frac{b^2 \tan ^9(e+f x)}{9 f} \]
Antiderivative was successfully verified.
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Rule 4141
Rule 1802
Rule 203
Rubi steps
\begin{align*} \int \left (a+b \sec ^2(e+f x)\right )^2 \tan ^6(e+f x) \, dx &=\frac{\operatorname{Subst}\left (\int \frac{x^6 \left (a+b \left (1+x^2\right )\right )^2}{1+x^2} \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{\operatorname{Subst}\left (\int \left (a^2-a^2 x^2+a^2 x^4+b (2 a+b) x^6+b^2 x^8-\frac{a^2}{1+x^2}\right ) \, dx,x,\tan (e+f x)\right )}{f}\\ &=\frac{a^2 \tan (e+f x)}{f}-\frac{a^2 \tan ^3(e+f x)}{3 f}+\frac{a^2 \tan ^5(e+f x)}{5 f}+\frac{b (2 a+b) \tan ^7(e+f x)}{7 f}+\frac{b^2 \tan ^9(e+f x)}{9 f}-\frac{a^2 \operatorname{Subst}\left (\int \frac{1}{1+x^2} \, dx,x,\tan (e+f x)\right )}{f}\\ &=-a^2 x+\frac{a^2 \tan (e+f x)}{f}-\frac{a^2 \tan ^3(e+f x)}{3 f}+\frac{a^2 \tan ^5(e+f x)}{5 f}+\frac{b (2 a+b) \tan ^7(e+f x)}{7 f}+\frac{b^2 \tan ^9(e+f x)}{9 f}\\ \end{align*}
Mathematica [B] time = 2.1231, size = 275, normalized size = 2.89 \[ -\frac{4 \sec ^9(e+f x) \left (a \cos ^2(e+f x)+b\right )^2 \left (\left (231 a^2-270 a b+5 b^2\right ) \tan (e) \cos ^7(e+f x)-3 \left (21 a^2-90 a b+25 b^2\right ) \tan (e) \cos ^5(e+f x)-\left (483 a^2-90 a b-10 b^2\right ) \sec (e) \sin (f x) \cos ^8(e+f x)+\left (231 a^2-270 a b+5 b^2\right ) \sec (e) \sin (f x) \cos ^6(e+f x)-3 \left (21 a^2-90 a b+25 b^2\right ) \sec (e) \sin (f x) \cos ^4(e+f x)+315 a^2 f x \cos ^9(e+f x)-5 b (18 a-19 b) \tan (e) \cos ^3(e+f x)-5 b (18 a-19 b) \sec (e) \sin (f x) \cos ^2(e+f x)-35 b^2 \tan (e) \cos (e+f x)-35 b^2 \sec (e) \sin (f x)\right )}{315 f (a \cos (2 (e+f x))+a+2 b)^2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.07, size = 105, normalized size = 1.1 \begin{align*}{\frac{1}{f} \left ({a}^{2} \left ({\frac{ \left ( \tan \left ( fx+e \right ) \right ) ^{5}}{5}}-{\frac{ \left ( \tan \left ( fx+e \right ) \right ) ^{3}}{3}}+\tan \left ( fx+e \right ) -fx-e \right ) +{\frac{2\,ab \left ( \sin \left ( fx+e \right ) \right ) ^{7}}{7\, \left ( \cos \left ( fx+e \right ) \right ) ^{7}}}+{b}^{2} \left ({\frac{ \left ( \sin \left ( fx+e \right ) \right ) ^{7}}{9\, \left ( \cos \left ( fx+e \right ) \right ) ^{9}}}+{\frac{2\, \left ( \sin \left ( fx+e \right ) \right ) ^{7}}{63\, \left ( \cos \left ( fx+e \right ) \right ) ^{7}}} \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.59323, size = 113, normalized size = 1.19 \begin{align*} \frac{35 \, b^{2} \tan \left (f x + e\right )^{9} + 45 \,{\left (2 \, a b + b^{2}\right )} \tan \left (f x + e\right )^{7} + 63 \, a^{2} \tan \left (f x + e\right )^{5} - 105 \, a^{2} \tan \left (f x + e\right )^{3} - 315 \,{\left (f x + e\right )} a^{2} + 315 \, a^{2} \tan \left (f x + e\right )}{315 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.548164, size = 342, normalized size = 3.6 \begin{align*} -\frac{315 \, a^{2} f x \cos \left (f x + e\right )^{9} -{\left ({\left (483 \, a^{2} - 90 \, a b - 10 \, b^{2}\right )} \cos \left (f x + e\right )^{8} -{\left (231 \, a^{2} - 270 \, a b + 5 \, b^{2}\right )} \cos \left (f x + e\right )^{6} + 3 \,{\left (21 \, a^{2} - 90 \, a b + 25 \, b^{2}\right )} \cos \left (f x + e\right )^{4} + 5 \,{\left (18 \, a b - 19 \, b^{2}\right )} \cos \left (f x + e\right )^{2} + 35 \, b^{2}\right )} \sin \left (f x + e\right )}{315 \, f \cos \left (f x + e\right )^{9}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \left (a + b \sec ^{2}{\left (e + f x \right )}\right )^{2} \tan ^{6}{\left (e + f x \right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 4.32276, size = 132, normalized size = 1.39 \begin{align*} \frac{35 \, b^{2} \tan \left (f x + e\right )^{9} + 90 \, a b \tan \left (f x + e\right )^{7} + 45 \, b^{2} \tan \left (f x + e\right )^{7} + 63 \, a^{2} \tan \left (f x + e\right )^{5} - 105 \, a^{2} \tan \left (f x + e\right )^{3} - 315 \,{\left (f x + e\right )} a^{2} + 315 \, a^{2} \tan \left (f x + e\right )}{315 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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