Optimal. Leaf size=65 \[ \frac {10}{21} a \sin (x) \sqrt {a \sec ^3(x)}+\frac {2}{7} a \tan (x) \sec (x) \sqrt {a \sec ^3(x)}+\frac {10}{21} a \cos ^{\frac {3}{2}}(x) F\left (\left .\frac {x}{2}\right |2\right ) \sqrt {a \sec ^3(x)} \]
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Rubi [A] time = 0.04, antiderivative size = 65, normalized size of antiderivative = 1.00, number of steps used = 5, number of rules used = 4, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.400, Rules used = {4123, 3768, 3771, 2641} \[ \frac {10}{21} a \sin (x) \sqrt {a \sec ^3(x)}+\frac {2}{7} a \tan (x) \sec (x) \sqrt {a \sec ^3(x)}+\frac {10}{21} a \cos ^{\frac {3}{2}}(x) F\left (\left .\frac {x}{2}\right |2\right ) \sqrt {a \sec ^3(x)} \]
Antiderivative was successfully verified.
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Rule 2641
Rule 3768
Rule 3771
Rule 4123
Rubi steps
\begin {align*} \int \left (a \sec ^3(x)\right )^{3/2} \, dx &=\frac {\left (a \sqrt {a \sec ^3(x)}\right ) \int \sec ^{\frac {9}{2}}(x) \, dx}{\sec ^{\frac {3}{2}}(x)}\\ &=\frac {2}{7} a \sec (x) \sqrt {a \sec ^3(x)} \tan (x)+\frac {\left (5 a \sqrt {a \sec ^3(x)}\right ) \int \sec ^{\frac {5}{2}}(x) \, dx}{7 \sec ^{\frac {3}{2}}(x)}\\ &=\frac {10}{21} a \sqrt {a \sec ^3(x)} \sin (x)+\frac {2}{7} a \sec (x) \sqrt {a \sec ^3(x)} \tan (x)+\frac {\left (5 a \sqrt {a \sec ^3(x)}\right ) \int \sqrt {\sec (x)} \, dx}{21 \sec ^{\frac {3}{2}}(x)}\\ &=\frac {10}{21} a \sqrt {a \sec ^3(x)} \sin (x)+\frac {2}{7} a \sec (x) \sqrt {a \sec ^3(x)} \tan (x)+\frac {1}{21} \left (5 a \cos ^{\frac {3}{2}}(x) \sqrt {a \sec ^3(x)}\right ) \int \frac {1}{\sqrt {\cos (x)}} \, dx\\ &=\frac {10}{21} a \cos ^{\frac {3}{2}}(x) F\left (\left .\frac {x}{2}\right |2\right ) \sqrt {a \sec ^3(x)}+\frac {10}{21} a \sqrt {a \sec ^3(x)} \sin (x)+\frac {2}{7} a \sec (x) \sqrt {a \sec ^3(x)} \tan (x)\\ \end {align*}
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Mathematica [A] time = 0.04, size = 43, normalized size = 0.66 \[ \frac {2}{21} a \sec (x) \sqrt {a \sec ^3(x)} \left (3 \tan (x)+5 \cos ^{\frac {5}{2}}(x) F\left (\left .\frac {x}{2}\right |2\right )+5 \sin (x) \cos (x)\right ) \]
Antiderivative was successfully verified.
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fricas [F] time = 0.70, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\sqrt {a \sec \relax (x)^{3}} a \sec \relax (x)^{3}, x\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \left (a \sec \relax (x)^{3}\right )^{\frac {3}{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.55, size = 87, normalized size = 1.34 \[ -\frac {2 \left (\cos \relax (x )+1\right )^{2} \left (-1+\cos \relax (x )\right ) \left (5 i \left (\cos ^{3}\relax (x )\right ) \sin \relax (x ) \sqrt {\frac {1}{\cos \relax (x )+1}}\, \sqrt {\frac {\cos \relax (x )}{\cos \relax (x )+1}}\, \EllipticF \left (\frac {i \left (-1+\cos \relax (x )\right )}{\sin \relax (x )}, i\right )-5 \left (\cos ^{3}\relax (x )\right )+5 \left (\cos ^{2}\relax (x )\right )-3 \cos \relax (x )+3\right ) \cos \relax (x ) \left (\frac {a}{\cos \relax (x )^{3}}\right )^{\frac {3}{2}}}{21 \sin \relax (x )^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [F] time = 0.00, size = 0, normalized size = 0.00 \[ \int \left (a \sec \relax (x)^{3}\right )^{\frac {3}{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.02 \[ \int {\left (\frac {a}{{\cos \relax (x)}^3}\right )}^{3/2} \,d x \]
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 \[ \int \left (a \sec ^{3}{\relax (x )}\right )^{\frac {3}{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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