Integrand size = 20, antiderivative size = 13 \[ \int \cos ^3(a+b x) \csc ^2(2 a+2 b x) \, dx=-\frac {\csc (a+b x)}{4 b} \]
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Time = 0.04 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.150, Rules used = {4372, 2686, 8} \[ \int \cos ^3(a+b x) \csc ^2(2 a+2 b x) \, dx=-\frac {\csc (a+b x)}{4 b} \]
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Rule 8
Rule 2686
Rule 4372
Rubi steps \begin{align*} \text {integral}& = \frac {1}{4} \int \cot (a+b x) \csc (a+b x) \, dx \\ & = -\frac {\text {Subst}(\int 1 \, dx,x,\csc (a+b x))}{4 b} \\ & = -\frac {\csc (a+b x)}{4 b} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \cos ^3(a+b x) \csc ^2(2 a+2 b x) \, dx=-\frac {\csc (a+b x)}{4 b} \]
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Time = 2.23 (sec) , antiderivative size = 14, normalized size of antiderivative = 1.08
method | result | size |
default | \(-\frac {1}{4 \sin \left (x b +a \right ) b}\) | \(14\) |
risch | \(-\frac {i {\mathrm e}^{i \left (x b +a \right )}}{2 b \left ({\mathrm e}^{2 i \left (x b +a \right )}-1\right )}\) | \(29\) |
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Time = 0.25 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \cos ^3(a+b x) \csc ^2(2 a+2 b x) \, dx=-\frac {1}{4 \, b \sin \left (b x + a\right )} \]
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Timed out. \[ \int \cos ^3(a+b x) \csc ^2(2 a+2 b x) \, dx=\text {Timed out} \]
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Leaf count of result is larger than twice the leaf count of optimal. 84 vs. \(2 (11) = 22\).
Time = 0.21 (sec) , antiderivative size = 84, normalized size of antiderivative = 6.46 \[ \int \cos ^3(a+b x) \csc ^2(2 a+2 b x) \, dx=-\frac {\cos \left (b x + a\right ) \sin \left (2 \, b x + 2 \, a\right ) - \cos \left (2 \, b x + 2 \, a\right ) \sin \left (b x + a\right ) + \sin \left (b x + a\right )}{2 \, {\left (b \cos \left (2 \, b x + 2 \, a\right )^{2} + b \sin \left (2 \, b x + 2 \, a\right )^{2} - 2 \, b \cos \left (2 \, b x + 2 \, a\right ) + b\right )}} \]
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Time = 0.35 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \cos ^3(a+b x) \csc ^2(2 a+2 b x) \, dx=-\frac {1}{4 \, b \sin \left (b x + a\right )} \]
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Time = 0.03 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \cos ^3(a+b x) \csc ^2(2 a+2 b x) \, dx=-\frac {1}{4\,b\,\sin \left (a+b\,x\right )} \]
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