Optimal. Leaf size=17 \[ \frac{\sec ^6(x)}{6}-\frac{\sec ^4(x)}{4} \]
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Rubi [A] time = 0.0245593, antiderivative size = 17, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 9, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.222, Rules used = {2606, 14} \[ \frac{\sec ^6(x)}{6}-\frac{\sec ^4(x)}{4} \]
Antiderivative was successfully verified.
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Rule 2606
Rule 14
Rubi steps
\begin{align*} \int \sec ^4(x) \tan ^3(x) \, dx &=\operatorname{Subst}\left (\int x^3 \left (-1+x^2\right ) \, dx,x,\sec (x)\right )\\ &=\operatorname{Subst}\left (\int \left (-x^3+x^5\right ) \, dx,x,\sec (x)\right )\\ &=-\frac{1}{4} \sec ^4(x)+\frac{\sec ^6(x)}{6}\\ \end{align*}
Mathematica [A] time = 0.0109855, size = 17, normalized size = 1. \[ \frac{\sec ^6(x)}{6}-\frac{\sec ^4(x)}{4} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.012, size = 22, normalized size = 1.3 \begin{align*}{\frac{ \left ( \sin \left ( x \right ) \right ) ^{4}}{6\, \left ( \cos \left ( x \right ) \right ) ^{6}}}+{\frac{ \left ( \sin \left ( x \right ) \right ) ^{4}}{12\, \left ( \cos \left ( x \right ) \right ) ^{4}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 0.942643, size = 41, normalized size = 2.41 \begin{align*} -\frac{3 \, \sin \left (x\right )^{2} - 1}{12 \,{\left (\sin \left (x\right )^{6} - 3 \, \sin \left (x\right )^{4} + 3 \, \sin \left (x\right )^{2} - 1\right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 2.04556, size = 45, normalized size = 2.65 \begin{align*} -\frac{3 \, \cos \left (x\right )^{2} - 2}{12 \, \cos \left (x\right )^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 0.1049, size = 15, normalized size = 0.88 \begin{align*} - \frac{3 \cos ^{2}{\left (x \right )} - 2}{12 \cos ^{6}{\left (x \right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.07188, size = 19, normalized size = 1.12 \begin{align*} -\frac{3 \, \cos \left (x\right )^{2} - 2}{12 \, \cos \left (x\right )^{6}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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