Optimal. Leaf size=17 \[ \frac {\sec ^5(x)}{5}-\frac {\sec ^3(x)}{3} \]
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Rubi [A] time = 0.03, antiderivative size = 17, normalized size of antiderivative = 1.00, 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} \[ \frac {\sec ^5(x)}{5}-\frac {\sec ^3(x)}{3} \]
Antiderivative was successfully verified.
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Rule 14
Rule 2606
Rubi steps
\begin {align*} \int \sec ^3(x) \tan ^3(x) \, dx &=\operatorname {Subst}\left (\int x^2 \left (-1+x^2\right ) \, dx,x,\sec (x)\right )\\ &=\operatorname {Subst}\left (\int \left (-x^2+x^4\right ) \, dx,x,\sec (x)\right )\\ &=-\frac {1}{3} \sec ^3(x)+\frac {\sec ^5(x)}{5}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 17, normalized size = 1.00 \[ \frac {\sec ^5(x)}{5}-\frac {\sec ^3(x)}{3} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.41, size = 14, normalized size = 0.82 \[ -\frac {5 \, \cos \relax (x)^{2} - 3}{15 \, \cos \relax (x)^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.96, size = 14, normalized size = 0.82 \[ -\frac {5 \, \cos \relax (x)^{2} - 3}{15 \, \cos \relax (x)^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.00, size = 42, normalized size = 2.47 \[ -\frac {\sin ^{4}\relax (x )}{15 \cos \relax (x )}-\frac {\left (\sin ^{2}\relax (x )+2\right ) \cos \relax (x )}{15}+\frac {\sin ^{4}\relax (x )}{15 \cos \relax (x )^{3}}+\frac {\sin ^{4}\relax (x )}{5 \cos \relax (x )^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.56, size = 14, normalized size = 0.82 \[ -\frac {5 \, \cos \relax (x)^{2} - 3}{15 \, \cos \relax (x)^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.00, size = 13, normalized size = 0.76 \[ \frac {1}{5\,{\cos \relax (x)}^5}-\frac {1}{3\,{\cos \relax (x)}^3} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.11, size = 14, normalized size = 0.82 \[ \frac {3 - 5 \cos ^{2}{\relax (x )}}{15 \cos ^{5}{\relax (x )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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