Integrand size = 13, antiderivative size = 16 \[ \int \frac {\cot ^3(x)}{a+a \csc (x)} \, dx=-\frac {\csc (x)}{a}-\frac {\log (\sin (x))}{a} \]
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Time = 0.06 (sec) , antiderivative size = 16, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.154, Rules used = {3964, 45} \[ \int \frac {\cot ^3(x)}{a+a \csc (x)} \, dx=-\frac {\csc (x)}{a}-\frac {\log (\sin (x))}{a} \]
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Rule 45
Rule 3964
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {a-a x}{x^2} \, dx,x,\sin (x)\right )}{a^2} \\ & = \frac {\text {Subst}\left (\int \left (\frac {a}{x^2}-\frac {a}{x}\right ) \, dx,x,\sin (x)\right )}{a^2} \\ & = -\frac {\csc (x)}{a}-\frac {\log (\sin (x))}{a} \\ \end{align*}
Time = 0.03 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.69 \[ \int \frac {\cot ^3(x)}{a+a \csc (x)} \, dx=-\frac {\csc (x)+\log (\sin (x))}{a} \]
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Time = 0.61 (sec) , antiderivative size = 13, normalized size of antiderivative = 0.81
method | result | size |
derivativedivides | \(\frac {-\csc \left (x \right )+\ln \left (\csc \left (x \right )\right )}{a}\) | \(13\) |
default | \(\frac {-\csc \left (x \right )+\ln \left (\csc \left (x \right )\right )}{a}\) | \(13\) |
risch | \(\frac {i x}{a}-\frac {2 i {\mathrm e}^{i x}}{a \left ({\mathrm e}^{2 i x}-1\right )}-\frac {\ln \left ({\mathrm e}^{2 i x}-1\right )}{a}\) | \(42\) |
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Time = 0.25 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.19 \[ \int \frac {\cot ^3(x)}{a+a \csc (x)} \, dx=-\frac {\log \left (\frac {1}{2} \, \sin \left (x\right )\right ) \sin \left (x\right ) + 1}{a \sin \left (x\right )} \]
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\[ \int \frac {\cot ^3(x)}{a+a \csc (x)} \, dx=\frac {\int \frac {\cot ^{3}{\left (x \right )}}{\csc {\left (x \right )} + 1}\, dx}{a} \]
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Time = 0.24 (sec) , antiderivative size = 18, normalized size of antiderivative = 1.12 \[ \int \frac {\cot ^3(x)}{a+a \csc (x)} \, dx=-\frac {\log \left (\sin \left (x\right )\right )}{a} - \frac {1}{a \sin \left (x\right )} \]
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Time = 0.26 (sec) , antiderivative size = 14, normalized size of antiderivative = 0.88 \[ \int \frac {\cot ^3(x)}{a+a \csc (x)} \, dx=-\frac {\frac {1}{\sin \left (x\right )} + \log \left ({\left | \sin \left (x\right ) \right |}\right )}{a} \]
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Time = 18.85 (sec) , antiderivative size = 36, normalized size of antiderivative = 2.25 \[ \int \frac {\cot ^3(x)}{a+a \csc (x)} \, dx=-\frac {\frac {\mathrm {tan}\left (\frac {x}{2}\right )}{2}-\ln \left ({\mathrm {tan}\left (\frac {x}{2}\right )}^2+1\right )+\ln \left (\mathrm {tan}\left (\frac {x}{2}\right )\right )+\frac {1}{2\,\mathrm {tan}\left (\frac {x}{2}\right )}}{a} \]
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