Optimal. Leaf size=117 \[ a^2 \sin (x) \cos (x) \sqrt{a \sec ^4(x)}+\frac{1}{9} a^2 \sin ^2(x) \tan ^7(x) \sqrt{a \sec ^4(x)}+\frac{4}{7} a^2 \sin ^2(x) \tan ^5(x) \sqrt{a \sec ^4(x)}+\frac{6}{5} a^2 \sin ^2(x) \tan ^3(x) \sqrt{a \sec ^4(x)}+\frac{4}{3} a^2 \sin ^2(x) \tan (x) \sqrt{a \sec ^4(x)} \]
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Rubi [A] time = 0.0303353, antiderivative size = 117, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {4123, 3767} \[ a^2 \sin (x) \cos (x) \sqrt{a \sec ^4(x)}+\frac{1}{9} a^2 \sin ^2(x) \tan ^7(x) \sqrt{a \sec ^4(x)}+\frac{4}{7} a^2 \sin ^2(x) \tan ^5(x) \sqrt{a \sec ^4(x)}+\frac{6}{5} a^2 \sin ^2(x) \tan ^3(x) \sqrt{a \sec ^4(x)}+\frac{4}{3} a^2 \sin ^2(x) \tan (x) \sqrt{a \sec ^4(x)} \]
Antiderivative was successfully verified.
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Rule 4123
Rule 3767
Rubi steps
\begin{align*} \int \left (a \sec ^4(x)\right )^{5/2} \, dx &=\left (a^2 \cos ^2(x) \sqrt{a \sec ^4(x)}\right ) \int \sec ^{10}(x) \, dx\\ &=-\left (\left (a^2 \cos ^2(x) \sqrt{a \sec ^4(x)}\right ) \operatorname{Subst}\left (\int \left (1+4 x^2+6 x^4+4 x^6+x^8\right ) \, dx,x,-\tan (x)\right )\right )\\ &=a^2 \cos (x) \sqrt{a \sec ^4(x)} \sin (x)+\frac{4}{3} a^2 \sqrt{a \sec ^4(x)} \sin ^2(x) \tan (x)+\frac{6}{5} a^2 \sqrt{a \sec ^4(x)} \sin ^2(x) \tan ^3(x)+\frac{4}{7} a^2 \sqrt{a \sec ^4(x)} \sin ^2(x) \tan ^5(x)+\frac{1}{9} a^2 \sqrt{a \sec ^4(x)} \sin ^2(x) \tan ^7(x)\\ \end{align*}
Mathematica [A] time = 0.0911082, size = 42, normalized size = 0.36 \[ \frac{1}{315} \sin (x) \cos (x) (130 \cos (2 x)+46 \cos (4 x)+10 \cos (6 x)+\cos (8 x)+128) \left (a \sec ^4(x)\right )^{5/2} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.113, size = 41, normalized size = 0.4 \begin{align*}{\frac{ \left ( 128\, \left ( \cos \left ( x \right ) \right ) ^{8}+64\, \left ( \cos \left ( x \right ) \right ) ^{6}+48\, \left ( \cos \left ( x \right ) \right ) ^{4}+40\, \left ( \cos \left ( x \right ) \right ) ^{2}+35 \right ) \cos \left ( x \right ) \sin \left ( x \right ) }{315} \left ({\frac{a}{ \left ( \cos \left ( x \right ) \right ) ^{4}}} \right ) ^{{\frac{5}{2}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.79159, size = 58, normalized size = 0.5 \begin{align*} \frac{1}{9} \, a^{\frac{5}{2}} \tan \left (x\right )^{9} + \frac{4}{7} \, a^{\frac{5}{2}} \tan \left (x\right )^{7} + \frac{6}{5} \, a^{\frac{5}{2}} \tan \left (x\right )^{5} + \frac{4}{3} \, a^{\frac{5}{2}} \tan \left (x\right )^{3} + a^{\frac{5}{2}} \tan \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.4071, size = 165, normalized size = 1.41 \begin{align*} \frac{{\left (128 \, a^{2} \cos \left (x\right )^{8} + 64 \, a^{2} \cos \left (x\right )^{6} + 48 \, a^{2} \cos \left (x\right )^{4} + 40 \, a^{2} \cos \left (x\right )^{2} + 35 \, a^{2}\right )} \sqrt{\frac{a}{\cos \left (x\right )^{4}}} \sin \left (x\right )}{315 \, \cos \left (x\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 [A] time = 1.24393, size = 66, normalized size = 0.56 \begin{align*} \frac{1}{315} \,{\left (35 \, a^{2} \tan \left (x\right )^{9} + 180 \, a^{2} \tan \left (x\right )^{7} + 378 \, a^{2} \tan \left (x\right )^{5} + 420 \, a^{2} \tan \left (x\right )^{3} + 315 \, a^{2} \tan \left (x\right )\right )} \sqrt{a} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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