Integrand size = 20, antiderivative size = 13 \[ \int \cos ^2(a+b x) \csc ^2(2 a+2 b x) \, dx=-\frac {\cot (a+b x)}{4 b} \]
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Time = 0.05 (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, 3852, 8} \[ \int \cos ^2(a+b x) \csc ^2(2 a+2 b x) \, dx=-\frac {\cot (a+b x)}{4 b} \]
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Rule 8
Rule 3852
Rule 4372
Rubi steps \begin{align*} \text {integral}& = \frac {1}{4} \int \csc ^2(a+b x) \, dx \\ & = -\frac {\text {Subst}(\int 1 \, dx,x,\cot (a+b x))}{4 b} \\ & = -\frac {\cot (a+b x)}{4 b} \\ \end{align*}
Time = 0.01 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \cos ^2(a+b x) \csc ^2(2 a+2 b x) \, dx=-\frac {\cot (a+b x)}{4 b} \]
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Time = 1.24 (sec) , antiderivative size = 12, normalized size of antiderivative = 0.92
method | result | size |
default | \(-\frac {\cot \left (x b +a \right )}{4 b}\) | \(12\) |
risch | \(-\frac {i}{2 b \left ({\mathrm e}^{2 i \left (x b +a \right )}-1\right )}\) | \(20\) |
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none
Time = 0.25 (sec) , antiderivative size = 19, normalized size of antiderivative = 1.46 \[ \int \cos ^2(a+b x) \csc ^2(2 a+2 b x) \, dx=-\frac {\cos \left (b x + a\right )}{4 \, b \sin \left (b x + a\right )} \]
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Timed out. \[ \int \cos ^2(a+b x) \csc ^2(2 a+2 b x) \, dx=\text {Timed out} \]
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Leaf count of result is larger than twice the leaf count of optimal. 53 vs. \(2 (11) = 22\).
Time = 0.24 (sec) , antiderivative size = 53, normalized size of antiderivative = 4.08 \[ \int \cos ^2(a+b x) \csc ^2(2 a+2 b x) \, dx=-\frac {\sin \left (2 \, b x + 2 \, a\right )}{2 \, {\left (b \cos \left (2 \, b x + 2 \, a\right )^{2} + b \sin \left (2 \, b x + 2 \, a\right )^{2} - 2 \, b \cos \left (2 \, b x + 2 \, a\right ) + b\right )}} \]
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none
Time = 0.35 (sec) , antiderivative size = 13, normalized size of antiderivative = 1.00 \[ \int \cos ^2(a+b x) \csc ^2(2 a+2 b x) \, dx=-\frac {1}{4 \, b \tan \left (b x + a\right )} \]
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Time = 19.81 (sec) , antiderivative size = 11, normalized size of antiderivative = 0.85 \[ \int \cos ^2(a+b x) \csc ^2(2 a+2 b x) \, dx=-\frac {\mathrm {cot}\left (a+b\,x\right )}{4\,b} \]
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