Optimal. Leaf size=36 \[ -\frac {2 \cot (x)}{3 a \sqrt {a \csc ^2(x)}}-\frac {\cot (x)}{3 \left (a \csc ^2(x)\right )^{3/2}} \]
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Rubi [A] time = 0.02, antiderivative size = 36, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 10, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.300, Rules used = {4122, 192, 191} \[ -\frac {2 \cot (x)}{3 a \sqrt {a \csc ^2(x)}}-\frac {\cot (x)}{3 \left (a \csc ^2(x)\right )^{3/2}} \]
Antiderivative was successfully verified.
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Rule 191
Rule 192
Rule 4122
Rubi steps
\begin {align*} \int \frac {1}{\left (a \csc ^2(x)\right )^{3/2}} \, dx &=-\left (a \operatorname {Subst}\left (\int \frac {1}{\left (a+a x^2\right )^{5/2}} \, dx,x,\cot (x)\right )\right )\\ &=-\frac {\cot (x)}{3 \left (a \csc ^2(x)\right )^{3/2}}-\frac {2}{3} \operatorname {Subst}\left (\int \frac {1}{\left (a+a x^2\right )^{3/2}} \, dx,x,\cot (x)\right )\\ &=-\frac {\cot (x)}{3 \left (a \csc ^2(x)\right )^{3/2}}-\frac {2 \cot (x)}{3 a \sqrt {a \csc ^2(x)}}\\ \end {align*}
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Mathematica [A] time = 0.02, size = 27, normalized size = 0.75 \[ \frac {(\cos (3 x)-9 \cos (x)) \csc ^3(x)}{12 \left (a \csc ^2(x)\right )^{3/2}} \]
Antiderivative was successfully verified.
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fricas [A] time = 0.53, size = 29, normalized size = 0.81 \[ \frac {{\left (\cos \relax (x)^{3} - 3 \, \cos \relax (x)\right )} \sqrt {-\frac {a}{\cos \relax (x)^{2} - 1}} \sin \relax (x)}{3 \, a^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.43, size = 43, normalized size = 1.19 \[ -\frac {4 \, {\left (\frac {3 \, \mathrm {sgn}\left (\tan \left (\frac {1}{2} \, x\right )\right ) \tan \left (\frac {1}{2} \, x\right )^{2} + \mathrm {sgn}\left (\tan \left (\frac {1}{2} \, x\right )\right )}{{\left (\tan \left (\frac {1}{2} \, x\right )^{2} + 1\right )}^{3}} - \mathrm {sgn}\left (\tan \left (\frac {1}{2} \, x\right )\right )\right )}}{3 \, a^{\frac {3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.41, size = 31, normalized size = 0.86 \[ \frac {\sin \relax (x ) \left (\cos \relax (x )-2\right ) \sqrt {4}}{6 \left (-1+\cos \relax (x )\right )^{2} \left (-\frac {a}{-1+\cos ^{2}\relax (x )}\right )^{\frac {3}{2}}} \]
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 \[ \int \frac {1}{\left (a \csc \relax (x)^{2}\right )^{\frac {3}{2}}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [F] time = 0.00, size = -1, normalized size = -0.03 \[ \int \frac {1}{{\left (\frac {a}{{\sin \relax (x)}^2}\right )}^{3/2}} \,d x \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 1.04, size = 39, normalized size = 1.08 \[ - \frac {2 \cot ^{3}{\relax (x )}}{3 a^{\frac {3}{2}} \left (\csc ^{2}{\relax (x )}\right )^{\frac {3}{2}}} - \frac {\cot {\relax (x )}}{a^{\frac {3}{2}} \left (\csc ^{2}{\relax (x )}\right )^{\frac {3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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