Optimal. Leaf size=46 \[ \frac{\sec ^7(a+b x)}{7 b}-\frac{2 \sec ^5(a+b x)}{5 b}+\frac{\sec ^3(a+b x)}{3 b} \]
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Rubi [A] time = 0.0358386, 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 = {2606, 270} \[ \frac{\sec ^7(a+b x)}{7 b}-\frac{2 \sec ^5(a+b x)}{5 b}+\frac{\sec ^3(a+b x)}{3 b} \]
Antiderivative was successfully verified.
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Rule 2606
Rule 270
Rubi steps
\begin{align*} \int \sec ^3(a+b x) \tan ^5(a+b x) \, dx &=\frac{\operatorname{Subst}\left (\int x^2 \left (-1+x^2\right )^2 \, dx,x,\sec (a+b x)\right )}{b}\\ &=\frac{\operatorname{Subst}\left (\int \left (x^2-2 x^4+x^6\right ) \, dx,x,\sec (a+b x)\right )}{b}\\ &=\frac{\sec ^3(a+b x)}{3 b}-\frac{2 \sec ^5(a+b x)}{5 b}+\frac{\sec ^7(a+b x)}{7 b}\\ \end{align*}
Mathematica [A] time = 0.0324024, size = 46, normalized size = 1. \[ \frac{\sec ^7(a+b x)}{7 b}-\frac{2 \sec ^5(a+b x)}{5 b}+\frac{\sec ^3(a+b x)}{3 b} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.023, size = 106, normalized size = 2.3 \begin{align*}{\frac{1}{b} \left ({\frac{ \left ( \sin \left ( bx+a \right ) \right ) ^{6}}{7\, \left ( \cos \left ( bx+a \right ) \right ) ^{7}}}+{\frac{ \left ( \sin \left ( bx+a \right ) \right ) ^{6}}{35\, \left ( \cos \left ( bx+a \right ) \right ) ^{5}}}-{\frac{ \left ( \sin \left ( bx+a \right ) \right ) ^{6}}{105\, \left ( \cos \left ( bx+a \right ) \right ) ^{3}}}+{\frac{ \left ( \sin \left ( bx+a \right ) \right ) ^{6}}{35\,\cos \left ( bx+a \right ) }}+{\frac{\cos \left ( bx+a \right ) }{35} \left ({\frac{8}{3}}+ \left ( \sin \left ( bx+a \right ) \right ) ^{4}+{\frac{4\, \left ( \sin \left ( bx+a \right ) \right ) ^{2}}{3}} \right ) } \right ) } \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 0.95826, size = 47, normalized size = 1.02 \begin{align*} \frac{35 \, \cos \left (b x + a\right )^{4} - 42 \, \cos \left (b x + a\right )^{2} + 15}{105 \, b \cos \left (b x + a\right )^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.51301, size = 96, normalized size = 2.09 \begin{align*} \frac{35 \, \cos \left (b x + a\right )^{4} - 42 \, \cos \left (b x + a\right )^{2} + 15}{105 \, b \cos \left (b x + a\right )^{7}} \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 [B] time = 1.16871, size = 157, normalized size = 3.41 \begin{align*} \frac{16 \,{\left (\frac{7 \,{\left (\cos \left (b x + a\right ) - 1\right )}}{\cos \left (b x + a\right ) + 1} + \frac{21 \,{\left (\cos \left (b x + a\right ) - 1\right )}^{2}}{{\left (\cos \left (b x + a\right ) + 1\right )}^{2}} - \frac{35 \,{\left (\cos \left (b x + a\right ) - 1\right )}^{3}}{{\left (\cos \left (b x + a\right ) + 1\right )}^{3}} + \frac{70 \,{\left (\cos \left (b x + a\right ) - 1\right )}^{4}}{{\left (\cos \left (b x + a\right ) + 1\right )}^{4}} + 1\right )}}{105 \, b{\left (\frac{\cos \left (b x + a\right ) - 1}{\cos \left (b x + a\right ) + 1} + 1\right )}^{7}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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