Optimal. Leaf size=73 \[ \frac {14 \sin (x)}{45 a \sqrt {a \sec ^3(x)}}+\frac {14 E\left (\left .\frac {x}{2}\right |2\right )}{15 a \cos ^{\frac {3}{2}}(x) \sqrt {a \sec ^3(x)}}+\frac {2 \sin (x) \cos ^2(x)}{9 a \sqrt {a \sec ^3(x)}} \]
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Rubi [A] time = 0.04, antiderivative size = 73, 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, 3769, 3771, 2639} \[ \frac {14 \sin (x)}{45 a \sqrt {a \sec ^3(x)}}+\frac {2 \sin (x) \cos ^2(x)}{9 a \sqrt {a \sec ^3(x)}}+\frac {14 E\left (\left .\frac {x}{2}\right |2\right )}{15 a \cos ^{\frac {3}{2}}(x) \sqrt {a \sec ^3(x)}} \]
Antiderivative was successfully verified.
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Rule 2639
Rule 3769
Rule 3771
Rule 4123
Rubi steps
\begin {align*} \int \frac {1}{\left (a \sec ^3(x)\right )^{3/2}} \, dx &=\frac {\sec ^{\frac {3}{2}}(x) \int \frac {1}{\sec ^{\frac {9}{2}}(x)} \, dx}{a \sqrt {a \sec ^3(x)}}\\ &=\frac {2 \cos ^2(x) \sin (x)}{9 a \sqrt {a \sec ^3(x)}}+\frac {\left (7 \sec ^{\frac {3}{2}}(x)\right ) \int \frac {1}{\sec ^{\frac {5}{2}}(x)} \, dx}{9 a \sqrt {a \sec ^3(x)}}\\ &=\frac {14 \sin (x)}{45 a \sqrt {a \sec ^3(x)}}+\frac {2 \cos ^2(x) \sin (x)}{9 a \sqrt {a \sec ^3(x)}}+\frac {\left (7 \sec ^{\frac {3}{2}}(x)\right ) \int \frac {1}{\sqrt {\sec (x)}} \, dx}{15 a \sqrt {a \sec ^3(x)}}\\ &=\frac {14 \sin (x)}{45 a \sqrt {a \sec ^3(x)}}+\frac {2 \cos ^2(x) \sin (x)}{9 a \sqrt {a \sec ^3(x)}}+\frac {7 \int \sqrt {\cos (x)} \, dx}{15 a \cos ^{\frac {3}{2}}(x) \sqrt {a \sec ^3(x)}}\\ &=\frac {14 E\left (\left .\frac {x}{2}\right |2\right )}{15 a \cos ^{\frac {3}{2}}(x) \sqrt {a \sec ^3(x)}}+\frac {14 \sin (x)}{45 a \sqrt {a \sec ^3(x)}}+\frac {2 \cos ^2(x) \sin (x)}{9 a \sqrt {a \sec ^3(x)}}\\ \end {align*}
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Mathematica [A] time = 0.10, size = 43, normalized size = 0.59 \[ \frac {33 \sin (x)+5 \sin (3 x)+\frac {84 E\left (\left .\frac {x}{2}\right |2\right )}{\cos ^{\frac {3}{2}}(x)}}{90 a \sqrt {a \sec ^3(x)}} \]
Antiderivative was successfully verified.
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fricas [F] time = 0.52, size = 0, normalized size = 0.00 \[ {\rm integral}\left (\frac {\sqrt {a \sec \relax (x)^{3}}}{a^{2} \sec \relax (x)^{6}}, x\right ) \]
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 \[ \int \frac {1}{\left (a \sec \relax (x)^{3}\right )^{\frac {3}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [C] time = 0.55, size = 198, normalized size = 2.71 \[ -\frac {2 \left (5 \left (\cos ^{6}\relax (x )\right )-21 i \cos \relax (x ) \sin \relax (x ) \EllipticF \left (\frac {i \left (-1+\cos \relax (x )\right )}{\sin \relax (x )}, i\right ) \sqrt {\frac {1}{\cos \relax (x )+1}}\, \sqrt {\frac {\cos \relax (x )}{\cos \relax (x )+1}}+21 i \cos \relax (x ) \sin \relax (x ) \EllipticE \left (\frac {i \left (-1+\cos \relax (x )\right )}{\sin \relax (x )}, i\right ) \sqrt {\frac {1}{\cos \relax (x )+1}}\, \sqrt {\frac {\cos \relax (x )}{\cos \relax (x )+1}}-21 i \sin \relax (x ) \EllipticF \left (\frac {i \left (-1+\cos \relax (x )\right )}{\sin \relax (x )}, i\right ) \sqrt {\frac {1}{\cos \relax (x )+1}}\, \sqrt {\frac {\cos \relax (x )}{\cos \relax (x )+1}}+21 i \sin \relax (x ) \EllipticE \left (\frac {i \left (-1+\cos \relax (x )\right )}{\sin \relax (x )}, i\right ) \sqrt {\frac {1}{\cos \relax (x )+1}}\, \sqrt {\frac {\cos \relax (x )}{\cos \relax (x )+1}}+2 \left (\cos ^{4}\relax (x )\right )+14 \left (\cos ^{2}\relax (x )\right )-21 \cos \relax (x )\right )}{45 \cos \relax (x )^{5} \sin \relax (x ) \left (\frac {a}{\cos \relax (x )^{3}}\right )^{\frac {3}{2}}} \]
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 \[ \int \frac {1}{\left (a \sec \relax (x)^{3}\right )^{\frac {3}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.01 \[ \int \frac {1}{{\left (\frac {a}{{\cos \relax (x)}^3}\right )}^{3/2}} \,d x \]
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 \[ \int \frac {1}{\left (a \sec ^{3}{\relax (x )}\right )^{\frac {3}{2}}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
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