Integrand size = 18, antiderivative size = 30 \[ \int (c+d x) \cot (a+b x) \csc (a+b x) \, dx=-\frac {d \text {arctanh}(\cos (a+b x))}{b^2}-\frac {(c+d x) \csc (a+b x)}{b} \]
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Time = 0.02 (sec) , antiderivative size = 30, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.111, Rules used = {4495, 3855} \[ \int (c+d x) \cot (a+b x) \csc (a+b x) \, dx=-\frac {d \text {arctanh}(\cos (a+b x))}{b^2}-\frac {(c+d x) \csc (a+b x)}{b} \]
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Rule 3855
Rule 4495
Rubi steps \begin{align*} \text {integral}& = -\frac {(c+d x) \csc (a+b x)}{b}+\frac {d \int \csc (a+b x) \, dx}{b} \\ & = -\frac {d \text {arctanh}(\cos (a+b x))}{b^2}-\frac {(c+d x) \csc (a+b x)}{b} \\ \end{align*}
Leaf count is larger than twice the leaf count of optimal. \(131\) vs. \(2(30)=60\).
Time = 0.11 (sec) , antiderivative size = 131, normalized size of antiderivative = 4.37 \[ \int (c+d x) \cot (a+b x) \csc (a+b x) \, dx=-\frac {d x \csc (a)}{b}-\frac {c \csc (a+b x)}{b}-\frac {d \log \left (\cos \left (\frac {a}{2}+\frac {b x}{2}\right )\right )}{b^2}+\frac {d \log \left (\sin \left (\frac {a}{2}+\frac {b x}{2}\right )\right )}{b^2}+\frac {d x \csc \left (\frac {a}{2}\right ) \csc \left (\frac {a}{2}+\frac {b x}{2}\right ) \sin \left (\frac {b x}{2}\right )}{2 b}-\frac {d x \sec \left (\frac {a}{2}\right ) \sec \left (\frac {a}{2}+\frac {b x}{2}\right ) \sin \left (\frac {b x}{2}\right )}{2 b} \]
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Time = 0.51 (sec) , antiderivative size = 46, normalized size of antiderivative = 1.53
method | result | size |
parallelrisch | \(\frac {2 \ln \left (\tan \left (\frac {a}{2}+\frac {x b}{2}\right )\right ) d -\sec \left (\frac {a}{2}+\frac {x b}{2}\right ) \csc \left (\frac {a}{2}+\frac {x b}{2}\right ) b \left (d x +c \right )}{2 b^{2}}\) | \(46\) |
derivativedivides | \(\frac {\frac {d a}{b \sin \left (x b +a \right )}-\frac {c}{\sin \left (x b +a \right )}+\frac {d \left (-\frac {x b +a}{\sin \left (x b +a \right )}+\ln \left (\csc \left (x b +a \right )-\cot \left (x b +a \right )\right )\right )}{b}}{b}\) | \(68\) |
default | \(\frac {\frac {d a}{b \sin \left (x b +a \right )}-\frac {c}{\sin \left (x b +a \right )}+\frac {d \left (-\frac {x b +a}{\sin \left (x b +a \right )}+\ln \left (\csc \left (x b +a \right )-\cot \left (x b +a \right )\right )\right )}{b}}{b}\) | \(68\) |
risch | \(-\frac {2 i \left (d x +c \right ) {\mathrm e}^{i \left (x b +a \right )}}{b \left ({\mathrm e}^{2 i \left (x b +a \right )}-1\right )}+\frac {d \ln \left ({\mathrm e}^{i \left (x b +a \right )}-1\right )}{b^{2}}-\frac {d \ln \left ({\mathrm e}^{i \left (x b +a \right )}+1\right )}{b^{2}}\) | \(70\) |
norman | \(\frac {-\frac {c}{2 b}-\frac {c \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{2}}{2 b}-\frac {d x}{2 b}-\frac {d x \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{2}}{2 b}}{\tan \left (\frac {a}{2}+\frac {x b}{2}\right )}+\frac {d \ln \left (\tan \left (\frac {a}{2}+\frac {x b}{2}\right )\right )}{b^{2}}\) | \(78\) |
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Leaf count of result is larger than twice the leaf count of optimal. 62 vs. \(2 (30) = 60\).
Time = 0.27 (sec) , antiderivative size = 62, normalized size of antiderivative = 2.07 \[ \int (c+d x) \cot (a+b x) \csc (a+b x) \, dx=-\frac {2 \, b d x + d \log \left (\frac {1}{2} \, \cos \left (b x + a\right ) + \frac {1}{2}\right ) \sin \left (b x + a\right ) - d \log \left (-\frac {1}{2} \, \cos \left (b x + a\right ) + \frac {1}{2}\right ) \sin \left (b x + a\right ) + 2 \, b c}{2 \, b^{2} \sin \left (b x + a\right )} \]
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\[ \int (c+d x) \cot (a+b x) \csc (a+b x) \, dx=\int \left (c + d x\right ) \cos {\left (a + b x \right )} \csc ^{2}{\left (a + b x \right )}\, dx \]
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Leaf count of result is larger than twice the leaf count of optimal. 259 vs. \(2 (30) = 60\).
Time = 0.23 (sec) , antiderivative size = 259, normalized size of antiderivative = 8.63 \[ \int (c+d x) \cot (a+b x) \csc (a+b x) \, dx=-\frac {\frac {{\left (4 \, {\left (b x + a\right )} \cos \left (b x + a\right ) \sin \left (2 \, b x + 2 \, a\right ) - 4 \, {\left (b x + a\right )} \cos \left (2 \, b x + 2 \, a\right ) \sin \left (b x + a\right ) + {\left (\cos \left (2 \, b x + 2 \, a\right )^{2} + \sin \left (2 \, b x + 2 \, a\right )^{2} - 2 \, \cos \left (2 \, b x + 2 \, a\right ) + 1\right )} \log \left (\cos \left (b x + a\right )^{2} + \sin \left (b x + a\right )^{2} + 2 \, \cos \left (b x + a\right ) + 1\right ) - {\left (\cos \left (2 \, b x + 2 \, a\right )^{2} + \sin \left (2 \, b x + 2 \, a\right )^{2} - 2 \, \cos \left (2 \, b x + 2 \, a\right ) + 1\right )} \log \left (\cos \left (b x + a\right )^{2} + \sin \left (b x + a\right )^{2} - 2 \, \cos \left (b x + a\right ) + 1\right ) + 4 \, {\left (b x + a\right )} \sin \left (b x + a\right )\right )} d}{{\left (\cos \left (2 \, b x + 2 \, a\right )^{2} + \sin \left (2 \, b x + 2 \, a\right )^{2} - 2 \, \cos \left (2 \, b x + 2 \, a\right ) + 1\right )} b} + \frac {2 \, c}{\sin \left (b x + a\right )} - \frac {2 \, a d}{b \sin \left (b x + a\right )}}{2 \, b} \]
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Leaf count of result is larger than twice the leaf count of optimal. 697 vs. \(2 (30) = 60\).
Time = 0.54 (sec) , antiderivative size = 697, normalized size of antiderivative = 23.23 \[ \int (c+d x) \cot (a+b x) \csc (a+b x) \, dx=\text {Too large to display} \]
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Time = 24.28 (sec) , antiderivative size = 88, normalized size of antiderivative = 2.93 \[ \int (c+d x) \cot (a+b x) \csc (a+b x) \, dx=-\frac {d\,\ln \left ({\mathrm {e}}^{a\,1{}\mathrm {i}+b\,x\,1{}\mathrm {i}}\,1{}\mathrm {i}+1{}\mathrm {i}\right )}{b^2}+\frac {d\,\ln \left (d\,2{}\mathrm {i}-d\,{\mathrm {e}}^{a\,1{}\mathrm {i}}\,{\mathrm {e}}^{b\,x\,1{}\mathrm {i}}\,2{}\mathrm {i}\right )}{b^2}-\frac {{\mathrm {e}}^{a\,1{}\mathrm {i}+b\,x\,1{}\mathrm {i}}\,\left (c+d\,x\right )\,2{}\mathrm {i}}{b\,\left ({\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}-1\right )} \]
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