Optimal. Leaf size=61 \[ a \cos (x) \sqrt {a \sec ^4(x)} \sin (x)+\frac {2}{3} a \sqrt {a \sec ^4(x)} \sin ^2(x) \tan (x)+\frac {1}{5} a \sqrt {a \sec ^4(x)} \sin ^2(x) \tan ^3(x) \]
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Rubi [A]
time = 0.02, antiderivative size = 61, normalized size of antiderivative = 1.00, number of steps
used = 3, number of rules used = 2, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {4208, 3852}
\begin {gather*} a \sin (x) \cos (x) \sqrt {a \sec ^4(x)}+\frac {1}{5} a \sin ^2(x) \tan ^3(x) \sqrt {a \sec ^4(x)}+\frac {2}{3} a \sin ^2(x) \tan (x) \sqrt {a \sec ^4(x)} \end {gather*}
Antiderivative was successfully verified.
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Rule 3852
Rule 4208
Rubi steps
\begin {align*} \int \left (a \sec ^4(x)\right )^{3/2} \, dx &=\left (a \cos ^2(x) \sqrt {a \sec ^4(x)}\right ) \int \sec ^6(x) \, dx\\ &=-\left (\left (a \cos ^2(x) \sqrt {a \sec ^4(x)}\right ) \text {Subst}\left (\int \left (1+2 x^2+x^4\right ) \, dx,x,-\tan (x)\right )\right )\\ &=a \cos (x) \sqrt {a \sec ^4(x)} \sin (x)+\frac {2}{3} a \sqrt {a \sec ^4(x)} \sin ^2(x) \tan (x)+\frac {1}{5} a \sqrt {a \sec ^4(x)} \sin ^2(x) \tan ^3(x)\\ \end {align*}
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Mathematica [A]
time = 0.07, size = 30, normalized size = 0.49 \begin {gather*} \frac {1}{15} \cos (x) (8+6 \cos (2 x)+\cos (4 x)) \left (a \sec ^4(x)\right )^{3/2} \sin (x) \end {gather*}
Antiderivative was successfully verified.
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Maple [A]
time = 0.21, size = 29, normalized size = 0.48
method | result | size |
default | \(\frac {\left (8 \left (\cos ^{4}\left (x \right )\right )+4 \left (\cos ^{2}\left (x \right )\right )+3\right ) \cos \left (x \right ) \sin \left (x \right ) \left (\frac {a}{\cos \left (x \right )^{4}}\right )^{\frac {3}{2}}}{15}\) | \(29\) |
risch | \(\frac {16 i a \sqrt {\frac {a \,{\mathrm e}^{4 i x}}{\left ({\mathrm e}^{2 i x}+1\right )^{4}}}\, \left (5+11 \cos \left (2 x \right )+9 i \sin \left (2 x \right )\right )}{15 \left ({\mathrm e}^{2 i x}+1\right )^{3}}\) | \(47\) |
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A]
time = 0.53, size = 25, normalized size = 0.41 \begin {gather*} \frac {1}{5} \, a^{\frac {3}{2}} \tan \left (x\right )^{5} + \frac {2}{3} \, a^{\frac {3}{2}} \tan \left (x\right )^{3} + a^{\frac {3}{2}} \tan \left (x\right ) \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A]
time = 2.54, size = 34, normalized size = 0.56 \begin {gather*} \frac {{\left (8 \, a \cos \left (x\right )^{4} + 4 \, a \cos \left (x\right )^{2} + 3 \, a\right )} \sqrt {\frac {a}{\cos \left (x\right )^{4}}} \sin \left (x\right )}{15 \, \cos \left (x\right )^{3}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F]
time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \left (a \sec ^{4}{\left (x \right )}\right )^{\frac {3}{2}}\, dx \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A]
time = 0.45, size = 22, normalized size = 0.36 \begin {gather*} \frac {1}{15} \, {\left (3 \, \tan \left (x\right )^{5} + 10 \, \tan \left (x\right )^{3} + 15 \, \tan \left (x\right )\right )} a^{\frac {3}{2}} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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Mupad [B]
time = 0.56, size = 36, normalized size = 0.59 \begin {gather*} \frac {4\,a^{3/2}\,\sin \left (x\right )}{5\,{\cos \left (x\right )}^3}+\frac {a^{3/2}\,\sin \left (x\right )}{5\,{\cos \left (x\right )}^5}-\frac {8\,a^{3/2}\,{\sin \left (x\right )}^3}{15\,{\cos \left (x\right )}^3} \end {gather*}
Verification of antiderivative is not currently implemented for this CAS.
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