Integrand size = 20, antiderivative size = 34 \[ \int \cos ^3(a+b x) \csc ^3(2 a+2 b x) \, dx=-\frac {\text {arctanh}(\cos (a+b x))}{16 b}-\frac {\cot (a+b x) \csc (a+b x)}{16 b} \]
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Time = 0.05 (sec) , antiderivative size = 34, 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, 3853, 3855} \[ \int \cos ^3(a+b x) \csc ^3(2 a+2 b x) \, dx=-\frac {\text {arctanh}(\cos (a+b x))}{16 b}-\frac {\cot (a+b x) \csc (a+b x)}{16 b} \]
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Rule 3853
Rule 3855
Rule 4372
Rubi steps \begin{align*} \text {integral}& = \frac {1}{8} \int \csc ^3(a+b x) \, dx \\ & = -\frac {\cot (a+b x) \csc (a+b x)}{16 b}+\frac {1}{16} \int \csc (a+b x) \, dx \\ & = -\frac {\text {arctanh}(\cos (a+b x))}{16 b}-\frac {\cot (a+b x) \csc (a+b x)}{16 b} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(79\) vs. \(2(34)=68\).
Time = 0.01 (sec) , antiderivative size = 79, normalized size of antiderivative = 2.32 \[ \int \cos ^3(a+b x) \csc ^3(2 a+2 b x) \, dx=\frac {1}{8} \left (-\frac {\csc ^2\left (\frac {1}{2} (a+b x)\right )}{8 b}-\frac {\log \left (\cos \left (\frac {1}{2} (a+b x)\right )\right )}{2 b}+\frac {\log \left (\sin \left (\frac {1}{2} (a+b x)\right )\right )}{2 b}+\frac {\sec ^2\left (\frac {1}{2} (a+b x)\right )}{8 b}\right ) \]
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Time = 5.29 (sec) , antiderivative size = 39, normalized size of antiderivative = 1.15
method | result | size |
default | \(\frac {-\frac {\csc \left (x b +a \right ) \cot \left (x b +a \right )}{2}+\frac {\ln \left (\csc \left (x b +a \right )-\cot \left (x b +a \right )\right )}{2}}{8 b}\) | \(39\) |
risch | \(\frac {{\mathrm e}^{3 i \left (x b +a \right )}+{\mathrm e}^{i \left (x b +a \right )}}{8 b \left ({\mathrm e}^{2 i \left (x b +a \right )}-1\right )^{2}}-\frac {\ln \left ({\mathrm e}^{i \left (x b +a \right )}+1\right )}{16 b}+\frac {\ln \left ({\mathrm e}^{i \left (x b +a \right )}-1\right )}{16 b}\) | \(73\) |
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Leaf count of result is larger than twice the leaf count of optimal. 72 vs. \(2 (30) = 60\).
Time = 0.26 (sec) , antiderivative size = 72, normalized size of antiderivative = 2.12 \[ \int \cos ^3(a+b x) \csc ^3(2 a+2 b x) \, dx=-\frac {{\left (\cos \left (b x + a\right )^{2} - 1\right )} \log \left (\frac {1}{2} \, \cos \left (b x + a\right ) + \frac {1}{2}\right ) - {\left (\cos \left (b x + a\right )^{2} - 1\right )} \log \left (-\frac {1}{2} \, \cos \left (b x + a\right ) + \frac {1}{2}\right ) - 2 \, \cos \left (b x + a\right )}{32 \, {\left (b \cos \left (b x + a\right )^{2} - b\right )}} \]
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Timed out. \[ \int \cos ^3(a+b x) \csc ^3(2 a+2 b x) \, dx=\text {Timed out} \]
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Leaf count of result is larger than twice the leaf count of optimal. 558 vs. \(2 (30) = 60\).
Time = 0.21 (sec) , antiderivative size = 558, normalized size of antiderivative = 16.41 \[ \int \cos ^3(a+b x) \csc ^3(2 a+2 b x) \, dx=\frac {4 \, {\left (\cos \left (3 \, b x + 3 \, a\right ) + \cos \left (b x + a\right )\right )} \cos \left (4 \, b x + 4 \, a\right ) - 4 \, {\left (2 \, \cos \left (2 \, b x + 2 \, a\right ) - 1\right )} \cos \left (3 \, b x + 3 \, a\right ) - 8 \, \cos \left (2 \, b x + 2 \, a\right ) \cos \left (b x + a\right ) + {\left (2 \, {\left (2 \, \cos \left (2 \, b x + 2 \, a\right ) - 1\right )} \cos \left (4 \, b x + 4 \, a\right ) - \cos \left (4 \, b x + 4 \, a\right )^{2} - 4 \, \cos \left (2 \, b x + 2 \, a\right )^{2} - \sin \left (4 \, b x + 4 \, a\right )^{2} + 4 \, \sin \left (4 \, b x + 4 \, a\right ) \sin \left (2 \, b x + 2 \, a\right ) - 4 \, \sin \left (2 \, b x + 2 \, a\right )^{2} + 4 \, \cos \left (2 \, b x + 2 \, a\right ) - 1\right )} \log \left (\cos \left (b x\right )^{2} + 2 \, \cos \left (b x\right ) \cos \left (a\right ) + \cos \left (a\right )^{2} + \sin \left (b x\right )^{2} - 2 \, \sin \left (b x\right ) \sin \left (a\right ) + \sin \left (a\right )^{2}\right ) - {\left (2 \, {\left (2 \, \cos \left (2 \, b x + 2 \, a\right ) - 1\right )} \cos \left (4 \, b x + 4 \, a\right ) - \cos \left (4 \, b x + 4 \, a\right )^{2} - 4 \, \cos \left (2 \, b x + 2 \, a\right )^{2} - \sin \left (4 \, b x + 4 \, a\right )^{2} + 4 \, \sin \left (4 \, b x + 4 \, a\right ) \sin \left (2 \, b x + 2 \, a\right ) - 4 \, \sin \left (2 \, b x + 2 \, a\right )^{2} + 4 \, \cos \left (2 \, b x + 2 \, a\right ) - 1\right )} \log \left (\cos \left (b x\right )^{2} - 2 \, \cos \left (b x\right ) \cos \left (a\right ) + \cos \left (a\right )^{2} + \sin \left (b x\right )^{2} + 2 \, \sin \left (b x\right ) \sin \left (a\right ) + \sin \left (a\right )^{2}\right ) + 4 \, {\left (\sin \left (3 \, b x + 3 \, a\right ) + \sin \left (b x + a\right )\right )} \sin \left (4 \, b x + 4 \, a\right ) - 8 \, \sin \left (3 \, b x + 3 \, a\right ) \sin \left (2 \, b x + 2 \, a\right ) - 8 \, \sin \left (2 \, b x + 2 \, a\right ) \sin \left (b x + a\right ) + 4 \, \cos \left (b x + a\right )}{32 \, {\left (b \cos \left (4 \, b x + 4 \, a\right )^{2} + 4 \, b \cos \left (2 \, b x + 2 \, a\right )^{2} + b \sin \left (4 \, b x + 4 \, a\right )^{2} - 4 \, b \sin \left (4 \, b x + 4 \, a\right ) \sin \left (2 \, b x + 2 \, a\right ) + 4 \, b \sin \left (2 \, b x + 2 \, a\right )^{2} - 2 \, {\left (2 \, b \cos \left (2 \, b x + 2 \, a\right ) - b\right )} \cos \left (4 \, b x + 4 \, a\right ) - 4 \, b \cos \left (2 \, b x + 2 \, a\right ) + b\right )}} \]
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Time = 0.44 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.41 \[ \int \cos ^3(a+b x) \csc ^3(2 a+2 b x) \, dx=\frac {\frac {2 \, \cos \left (b x + a\right )}{\cos \left (b x + a\right )^{2} - 1} - \log \left (\cos \left (b x + a\right ) + 1\right ) + \log \left (-\cos \left (b x + a\right ) + 1\right )}{32 \, b} \]
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Time = 19.82 (sec) , antiderivative size = 36, normalized size of antiderivative = 1.06 \[ \int \cos ^3(a+b x) \csc ^3(2 a+2 b x) \, dx=\frac {\cos \left (a+b\,x\right )}{16\,b\,\left ({\cos \left (a+b\,x\right )}^2-1\right )}-\frac {\mathrm {atanh}\left (\cos \left (a+b\,x\right )\right )}{16\,b} \]
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