Optimal. Leaf size=46 \[ \frac{\tan ^9(a+b x)}{9 b}+\frac{2 \tan ^7(a+b x)}{7 b}+\frac{\tan ^5(a+b x)}{5 b} \]
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Rubi [A] time = 0.0357062, antiderivative size = 46, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118, Rules used = {2607, 270} \[ \frac{\tan ^9(a+b x)}{9 b}+\frac{2 \tan ^7(a+b x)}{7 b}+\frac{\tan ^5(a+b x)}{5 b} \]
Antiderivative was successfully verified.
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Rule 2607
Rule 270
Rubi steps
\begin{align*} \int \sec ^6(a+b x) \tan ^4(a+b x) \, dx &=\frac{\operatorname{Subst}\left (\int x^4 \left (1+x^2\right )^2 \, dx,x,\tan (a+b x)\right )}{b}\\ &=\frac{\operatorname{Subst}\left (\int \left (x^4+2 x^6+x^8\right ) \, dx,x,\tan (a+b x)\right )}{b}\\ &=\frac{\tan ^5(a+b x)}{5 b}+\frac{2 \tan ^7(a+b x)}{7 b}+\frac{\tan ^9(a+b x)}{9 b}\\ \end{align*}
Mathematica [B] time = 0.0388211, size = 98, normalized size = 2.13 \[ \frac{8 \tan (a+b x)}{315 b}+\frac{\tan (a+b x) \sec ^8(a+b x)}{9 b}-\frac{10 \tan (a+b x) \sec ^6(a+b x)}{63 b}+\frac{\tan (a+b x) \sec ^4(a+b x)}{105 b}+\frac{4 \tan (a+b x) \sec ^2(a+b x)}{315 b} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.023, size = 60, normalized size = 1.3 \begin{align*}{\frac{1}{b} \left ({\frac{ \left ( \sin \left ( bx+a \right ) \right ) ^{5}}{9\, \left ( \cos \left ( bx+a \right ) \right ) ^{9}}}+{\frac{4\, \left ( \sin \left ( bx+a \right ) \right ) ^{5}}{63\, \left ( \cos \left ( bx+a \right ) \right ) ^{7}}}+{\frac{8\, \left ( \sin \left ( bx+a \right ) \right ) ^{5}}{315\, \left ( \cos \left ( bx+a \right ) \right ) ^{5}}} \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.98759, size = 49, normalized size = 1.07 \begin{align*} \frac{35 \, \tan \left (b x + a\right )^{9} + 90 \, \tan \left (b x + a\right )^{7} + 63 \, \tan \left (b x + a\right )^{5}}{315 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.66066, size = 163, normalized size = 3.54 \begin{align*} \frac{{\left (8 \, \cos \left (b x + a\right )^{8} + 4 \, \cos \left (b x + a\right )^{6} + 3 \, \cos \left (b x + a\right )^{4} - 50 \, \cos \left (b x + a\right )^{2} + 35\right )} \sin \left (b x + a\right )}{315 \, b \cos \left (b x + a\right )^{9}} \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 [A] time = 1.16883, size = 49, normalized size = 1.07 \begin{align*} \frac{35 \, \tan \left (b x + a\right )^{9} + 90 \, \tan \left (b x + a\right )^{7} + 63 \, \tan \left (b x + a\right )^{5}}{315 \, b} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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