Optimal. Leaf size=10 \[ \frac {1}{\sqrt {a \csc ^2(x)}} \]
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Rubi [A] time = 0.05, antiderivative size = 10, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, integrand size = 15, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {3657, 4124, 32} \[ \frac {1}{\sqrt {a \csc ^2(x)}} \]
Antiderivative was successfully verified.
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Rule 32
Rule 3657
Rule 4124
Rubi steps
\begin {align*} \int \frac {\cot (x)}{\sqrt {a+a \cot ^2(x)}} \, dx &=\int \frac {\cot (x)}{\sqrt {a \csc ^2(x)}} \, dx\\ &=-\left (\frac {1}{2} a \operatorname {Subst}\left (\int \frac {1}{(a x)^{3/2}} \, dx,x,\csc ^2(x)\right )\right )\\ &=\frac {1}{\sqrt {a \csc ^2(x)}}\\ \end {align*}
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Mathematica [A] time = 0.01, size = 10, normalized size = 1.00 \[ \frac {1}{\sqrt {a \csc ^2(x)}} \]
Antiderivative was successfully verified.
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fricas [B] time = 0.52, size = 27, normalized size = 2.70 \[ -\frac {\sqrt {2} \sqrt {-\frac {a}{\cos \left (2 \, x\right ) - 1}} {\left (\cos \left (2 \, x\right ) - 1\right )}}{2 \, a} \]
Verification of antiderivative is not currently implemented for this CAS.
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giac [A] time = 0.20, size = 12, normalized size = 1.20 \[ \frac {\sqrt {a \sin \relax (x)^{2}}}{a} \]
Verification of antiderivative is not currently implemented for this CAS.
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maple [A] time = 0.19, size = 11, normalized size = 1.10 \[ \frac {1}{\sqrt {a +a \left (\cot ^{2}\relax (x )\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
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maxima [A] time = 0.55, size = 8, normalized size = 0.80 \[ \frac {1}{\sqrt {\frac {a}{\sin \relax (x)^{2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
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mupad [B] time = 0.48, size = 10, normalized size = 1.00 \[ \frac {\sqrt {{\sin \relax (x)}^2}}{\sqrt {a}} \]
Verification of antiderivative is not currently implemented for this CAS.
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sympy [A] time = 1.20, size = 12, normalized size = 1.20 \[ \frac {1}{\sqrt {a \cot ^{2}{\relax (x )} + a}} \]
Verification of antiderivative is not currently implemented for this CAS.
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