Optimal. Leaf size=16 \[ -x-\frac{2 \sin (x)}{1-\cos (x)} \]
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Rubi [A] time = 0.0688719, antiderivative size = 16, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 7, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.571, Rules used = {4392, 2670, 2680, 8} \[ -x-\frac{2 \sin (x)}{1-\cos (x)} \]
Antiderivative was successfully verified.
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Rule 4392
Rule 2670
Rule 2680
Rule 8
Rubi steps
\begin{align*} \int (\cot (x)+\csc (x))^2 \, dx &=\int (1+\cos (x))^2 \csc ^2(x) \, dx\\ &=\int \frac{\sin ^2(x)}{(1-\cos (x))^2} \, dx\\ &=-\frac{2 \sin (x)}{1-\cos (x)}-\int 1 \, dx\\ &=-x-\frac{2 \sin (x)}{1-\cos (x)}\\ \end{align*}
Mathematica [A] time = 0.0236012, size = 12, normalized size = 0.75 \[ -x-2 \cot \left (\frac{x}{2}\right ) \]
Antiderivative was successfully verified.
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Maple [A] time = 0.012, size = 15, normalized size = 0.9 \begin{align*} -2\,\cot \left ( x \right ) -x-2\, \left ( \sin \left ( x \right ) \right ) ^{-1} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [A] time = 1.49362, size = 22, normalized size = 1.38 \begin{align*} -x - \frac{2}{\sin \left (x\right )} - \frac{2}{\tan \left (x\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [A] time = 1.95338, size = 47, normalized size = 2.94 \begin{align*} -\frac{x \sin \left (x\right ) + 2 \, \cos \left (x\right ) + 2}{\sin \left (x\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [A] time = 8.48301, size = 17, normalized size = 1.06 \begin{align*} - x - \cot{\left (x \right )} - 2 \csc{\left (x \right )} - \frac{\cos{\left (x \right )}}{\sin{\left (x \right )}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [A] time = 1.15252, size = 16, normalized size = 1. \begin{align*} -x - \frac{2}{\tan \left (\frac{1}{2} \, x\right )} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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