Optimal. Leaf size=87 \[ \frac{(7 a+6 b) \tan ^5(e+f x)}{35 f}+\frac{2 (7 a+6 b) \tan ^3(e+f x)}{21 f}+\frac{(7 a+6 b) \tan (e+f x)}{7 f}+\frac{b \tan (e+f x) \sec ^6(e+f x)}{7 f} \]
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Rubi [A] time = 0.049371, antiderivative size = 87, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 21, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.095, Rules used = {4046, 3767} \[ \frac{(7 a+6 b) \tan ^5(e+f x)}{35 f}+\frac{2 (7 a+6 b) \tan ^3(e+f x)}{21 f}+\frac{(7 a+6 b) \tan (e+f x)}{7 f}+\frac{b \tan (e+f x) \sec ^6(e+f x)}{7 f} \]
Antiderivative was successfully verified.
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Rule 4046
Rule 3767
Rubi steps
\begin{align*} \int \sec ^6(e+f x) \left (a+b \sec ^2(e+f x)\right ) \, dx &=\frac{b \sec ^6(e+f x) \tan (e+f x)}{7 f}+\frac{1}{7} (7 a+6 b) \int \sec ^6(e+f x) \, dx\\ &=\frac{b \sec ^6(e+f x) \tan (e+f x)}{7 f}-\frac{(7 a+6 b) \operatorname{Subst}\left (\int \left (1+2 x^2+x^4\right ) \, dx,x,-\tan (e+f x)\right )}{7 f}\\ &=\frac{(7 a+6 b) \tan (e+f x)}{7 f}+\frac{b \sec ^6(e+f x) \tan (e+f x)}{7 f}+\frac{2 (7 a+6 b) \tan ^3(e+f x)}{21 f}+\frac{(7 a+6 b) \tan ^5(e+f x)}{35 f}\\ \end{align*}
Mathematica [A] time = 0.311456, size = 81, normalized size = 0.93 \[ \frac{a \left (\frac{1}{5} \tan ^5(e+f x)+\frac{2}{3} \tan ^3(e+f x)+\tan (e+f x)\right )}{f}+\frac{b \left (\frac{1}{7} \tan ^7(e+f x)+\frac{3}{5} \tan ^5(e+f x)+\tan ^3(e+f x)+\tan (e+f x)\right )}{f} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.03, size = 78, normalized size = 0.9 \begin{align*}{\frac{1}{f} \left ( -a \left ( -{\frac{8}{15}}-{\frac{ \left ( \sec \left ( fx+e \right ) \right ) ^{4}}{5}}-{\frac{4\, \left ( \sec \left ( fx+e \right ) \right ) ^{2}}{15}} \right ) \tan \left ( fx+e \right ) -b \left ( -{\frac{16}{35}}-{\frac{ \left ( \sec \left ( fx+e \right ) \right ) ^{6}}{7}}-{\frac{6\, \left ( \sec \left ( fx+e \right ) \right ) ^{4}}{35}}-{\frac{8\, \left ( \sec \left ( fx+e \right ) \right ) ^{2}}{35}} \right ) \tan \left ( fx+e \right ) \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.983035, size = 81, normalized size = 0.93 \begin{align*} \frac{15 \, b \tan \left (f x + e\right )^{7} + 21 \,{\left (a + 3 \, b\right )} \tan \left (f x + e\right )^{5} + 35 \,{\left (2 \, a + 3 \, b\right )} \tan \left (f x + e\right )^{3} + 105 \,{\left (a + b\right )} \tan \left (f x + e\right )}{105 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.475483, size = 188, normalized size = 2.16 \begin{align*} \frac{{\left (8 \,{\left (7 \, a + 6 \, b\right )} \cos \left (f x + e\right )^{6} + 4 \,{\left (7 \, a + 6 \, b\right )} \cos \left (f x + e\right )^{4} + 3 \,{\left (7 \, a + 6 \, b\right )} \cos \left (f x + e\right )^{2} + 15 \, b\right )} \sin \left (f x + e\right )}{105 \, f \cos \left (f x + e\right )^{7}} \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 ) \sec ^{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 = 1.32198, size = 116, normalized size = 1.33 \begin{align*} \frac{15 \, b \tan \left (f x + e\right )^{7} + 21 \, a \tan \left (f x + e\right )^{5} + 63 \, b \tan \left (f x + e\right )^{5} + 70 \, a \tan \left (f x + e\right )^{3} + 105 \, b \tan \left (f x + e\right )^{3} + 105 \, a \tan \left (f x + e\right ) + 105 \, b \tan \left (f x + e\right )}{105 \, f} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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