Optimal. Leaf size=16 \[ \sin (x) (-\cos (x)) \sqrt{a \csc ^4(x)} \]
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Rubi [A] time = 0.0147763, antiderivative size = 16, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 10, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.3, Rules used = {4123, 3767, 8} \[ \sin (x) (-\cos (x)) \sqrt{a \csc ^4(x)} \]
Antiderivative was successfully verified.
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Rule 4123
Rule 3767
Rule 8
Rubi steps
\begin{align*} \int \sqrt{a \csc ^4(x)} \, dx &=\left (\sqrt{a \csc ^4(x)} \sin ^2(x)\right ) \int \csc ^2(x) \, dx\\ &=-\left (\left (\sqrt{a \csc ^4(x)} \sin ^2(x)\right ) \operatorname{Subst}(\int 1 \, dx,x,\cot (x))\right )\\ &=-\cos (x) \sqrt{a \csc ^4(x)} \sin (x)\\ \end{align*}
Mathematica [A] time = 0.0060438, size = 16, normalized size = 1. \[ \sin (x) (-\cos (x)) \sqrt{a \csc ^4(x)} \]
Antiderivative was successfully verified.
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Maple [A] time = 0.138, size = 18, normalized size = 1.1 \begin{align*} -{\frac{\sqrt{16}\sin \left ( x \right ) \cos \left ( x \right ) }{4}\sqrt{{\frac{a}{ \left ( \sin \left ( x \right ) \right ) ^{4}}}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.52784, size = 12, normalized size = 0.75 \begin{align*} -\frac{\sqrt{a}}{\tan \left (x\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 0.46573, size = 70, normalized size = 4.38 \begin{align*} -\sqrt{\frac{a}{\cos \left (x\right )^{4} - 2 \, \cos \left (x\right )^{2} + 1}} \cos \left (x\right ) \sin \left (x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sqrt{a \csc ^{4}{\left (x \right )}}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.35062, size = 12, normalized size = 0.75 \begin{align*} -\frac{\sqrt{a}}{\tan \left (x\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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