Optimal. Leaf size=25 \[ \frac {\sec ^7(x)}{7}-\frac {2 \sec ^5(x)}{5}+\frac {\sec ^3(x)}{3} \]
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Rubi [A] time = 0.03, antiderivative size = 25, 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, 270} \[ \frac {\sec ^7(x)}{7}-\frac {2 \sec ^5(x)}{5}+\frac {\sec ^3(x)}{3} \]
Antiderivative was successfully verified.
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Rule 270
Rule 2606
Rubi steps
\begin {align*} \int \sec ^3(x) \tan ^5(x) \, dx &=\operatorname {Subst}\left (\int x^2 \left (-1+x^2\right )^2 \, dx,x,\sec (x)\right )\\ &=\operatorname {Subst}\left (\int \left (x^2-2 x^4+x^6\right ) \, dx,x,\sec (x)\right )\\ &=\frac {\sec ^3(x)}{3}-\frac {2 \sec ^5(x)}{5}+\frac {\sec ^7(x)}{7}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 25, normalized size = 1.00 \[ \frac {\sec ^7(x)}{7}-\frac {2 \sec ^5(x)}{5}+\frac {\sec ^3(x)}{3} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.42, size = 20, normalized size = 0.80 \[ \frac {35 \, \cos \relax (x)^{4} - 42 \, \cos \relax (x)^{2} + 15}{105 \, \cos \relax (x)^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 1.00, size = 20, normalized size = 0.80 \[ \frac {35 \, \cos \relax (x)^{4} - 42 \, \cos \relax (x)^{2} + 15}{105 \, \cos \relax (x)^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [B] time = 0.03, size = 58, normalized size = 2.32 \[ \frac {\sin ^{6}\relax (x )}{35 \cos \relax (x )}-\frac {\sin ^{6}\relax (x )}{105 \cos \relax (x )^{3}}+\frac {\left (\sin ^{4}\relax (x )+\frac {4 \left (\sin ^{2}\relax (x )\right )}{3}+\frac {8}{3}\right ) \cos \relax (x )}{35}+\frac {\sin ^{6}\relax (x )}{35 \cos \relax (x )^{5}}+\frac {\sin ^{6}\relax (x )}{7 \cos \relax (x )^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.44, size = 20, normalized size = 0.80 \[ \frac {35 \, \cos \relax (x)^{4} - 42 \, \cos \relax (x)^{2} + 15}{105 \, \cos \relax (x)^{7}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.53, size = 19, normalized size = 0.76 \[ \frac {\frac {{\cos \relax (x)}^4}{3}-\frac {2\,{\cos \relax (x)}^2}{5}+\frac {1}{7}}{{\cos \relax (x)}^7} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 0.12, size = 22, normalized size = 0.88 \[ - \frac {- 35 \cos ^{4}{\relax (x )} + 42 \cos ^{2}{\relax (x )} - 15}{105 \cos ^{7}{\relax (x )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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