Integrand size = 20, antiderivative size = 21 \[ \int \csc ^2(a+b x) \sin ^2(2 a+2 b x) \, dx=2 x+\frac {2 \cos (a+b x) \sin (a+b x)}{b} \]
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Time = 0.05 (sec) , antiderivative size = 21, 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 = {4373, 2715, 8} \[ \int \csc ^2(a+b x) \sin ^2(2 a+2 b x) \, dx=\frac {2 \sin (a+b x) \cos (a+b x)}{b}+2 x \]
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Rule 8
Rule 2715
Rule 4373
Rubi steps \begin{align*} \text {integral}& = 4 \int \cos ^2(a+b x) \, dx \\ & = \frac {2 \cos (a+b x) \sin (a+b x)}{b}+2 \int 1 \, dx \\ & = 2 x+\frac {2 \cos (a+b x) \sin (a+b x)}{b} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 20, normalized size of antiderivative = 0.95 \[ \int \csc ^2(a+b x) \sin ^2(2 a+2 b x) \, dx=\frac {2 (a+b x)+\sin (2 (a+b x))}{b} \]
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Time = 0.77 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.86
method | result | size |
risch | \(2 x +\frac {\sin \left (2 x b +2 a \right )}{b}\) | \(18\) |
default | \(\frac {2 \cos \left (x b +a \right ) \sin \left (x b +a \right )+2 x b +2 a}{b}\) | \(28\) |
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Time = 0.24 (sec) , antiderivative size = 22, normalized size of antiderivative = 1.05 \[ \int \csc ^2(a+b x) \sin ^2(2 a+2 b x) \, dx=\frac {2 \, {\left (b x + \cos \left (b x + a\right ) \sin \left (b x + a\right )\right )}}{b} \]
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Timed out. \[ \int \csc ^2(a+b x) \sin ^2(2 a+2 b x) \, dx=\text {Timed out} \]
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none
Time = 0.21 (sec) , antiderivative size = 18, normalized size of antiderivative = 0.86 \[ \int \csc ^2(a+b x) \sin ^2(2 a+2 b x) \, dx=\frac {2 \, b x + \sin \left (2 \, b x + 2 \, a\right )}{b} \]
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Time = 0.31 (sec) , antiderivative size = 29, normalized size of antiderivative = 1.38 \[ \int \csc ^2(a+b x) \sin ^2(2 a+2 b x) \, dx=\frac {2 \, {\left (b x + a + \frac {\tan \left (b x + a\right )}{\tan \left (b x + a\right )^{2} + 1}\right )}}{b} \]
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Time = 19.76 (sec) , antiderivative size = 17, normalized size of antiderivative = 0.81 \[ \int \csc ^2(a+b x) \sin ^2(2 a+2 b x) \, dx=2\,x+\frac {\sin \left (2\,a+2\,b\,x\right )}{b} \]
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