Integrand size = 20, antiderivative size = 35 \[ \int (c+d x) \cot (a+b x) \csc ^2(a+b x) \, dx=-\frac {d \cot (a+b x)}{2 b^2}-\frac {(c+d x) \csc ^2(a+b x)}{2 b} \]
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Time = 0.04 (sec) , antiderivative size = 35, 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 = {4495, 3852, 8} \[ \int (c+d x) \cot (a+b x) \csc ^2(a+b x) \, dx=-\frac {d \cot (a+b x)}{2 b^2}-\frac {(c+d x) \csc ^2(a+b x)}{2 b} \]
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Rule 8
Rule 3852
Rule 4495
Rubi steps \begin{align*} \text {integral}& = -\frac {(c+d x) \csc ^2(a+b x)}{2 b}+\frac {d \int \csc ^2(a+b x) \, dx}{2 b} \\ & = -\frac {(c+d x) \csc ^2(a+b x)}{2 b}-\frac {d \text {Subst}(\int 1 \, dx,x,\cot (a+b x))}{2 b^2} \\ & = -\frac {d \cot (a+b x)}{2 b^2}-\frac {(c+d x) \csc ^2(a+b x)}{2 b} \\ \end{align*}
Time = 0.34 (sec) , antiderivative size = 48, normalized size of antiderivative = 1.37 \[ \int (c+d x) \cot (a+b x) \csc ^2(a+b x) \, dx=-\frac {d \cot (a+b x)}{2 b^2}-\frac {c \csc ^2(a+b x)}{2 b}-\frac {d x \csc ^2(a+b x)}{2 b} \]
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Time = 1.03 (sec) , antiderivative size = 61, normalized size of antiderivative = 1.74
method | result | size |
derivativedivides | \(\frac {\frac {d a}{2 b \sin \left (x b +a \right )^{2}}-\frac {c}{2 \sin \left (x b +a \right )^{2}}+\frac {d \left (-\frac {x b +a}{2 \sin \left (x b +a \right )^{2}}-\frac {\cot \left (x b +a \right )}{2}\right )}{b}}{b}\) | \(61\) |
default | \(\frac {\frac {d a}{2 b \sin \left (x b +a \right )^{2}}-\frac {c}{2 \sin \left (x b +a \right )^{2}}+\frac {d \left (-\frac {x b +a}{2 \sin \left (x b +a \right )^{2}}-\frac {\cot \left (x b +a \right )}{2}\right )}{b}}{b}\) | \(61\) |
parallelrisch | \(-\frac {\sec \left (\frac {a}{2}+\frac {x b}{2}\right )^{2} \csc \left (\frac {a}{2}+\frac {x b}{2}\right )^{2} \left (\cos \left (2 x b +2 a \right ) b c +2 d \sin \left (2 x b +2 a \right )+3 \left (\frac {4 d x}{3}+c \right ) b \right )}{32 b^{2}}\) | \(62\) |
risch | \(\frac {2 b d x \,{\mathrm e}^{2 i \left (x b +a \right )}-i d \,{\mathrm e}^{2 i \left (x b +a \right )}+2 b c \,{\mathrm e}^{2 i \left (x b +a \right )}+i d}{b^{2} \left ({\mathrm e}^{2 i \left (x b +a \right )}-1\right )^{2}}\) | \(63\) |
norman | \(\frac {-\frac {c}{8 b}-\frac {c \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{4}}{8 b}-\frac {d \tan \left (\frac {a}{2}+\frac {x b}{2}\right )}{4 b^{2}}+\frac {d \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{3}}{4 b^{2}}-\frac {d x}{8 b}-\frac {d x \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{2}}{4 b}-\frac {d x \tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{4}}{8 b}}{\tan \left (\frac {a}{2}+\frac {x b}{2}\right )^{2}}\) | \(112\) |
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Time = 0.24 (sec) , antiderivative size = 44, normalized size of antiderivative = 1.26 \[ \int (c+d x) \cot (a+b x) \csc ^2(a+b x) \, dx=\frac {b d x + d \cos \left (b x + a\right ) \sin \left (b x + a\right ) + b c}{2 \, {\left (b^{2} \cos \left (b x + a\right )^{2} - b^{2}\right )}} \]
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\[ \int (c+d x) \cot (a+b x) \csc ^2(a+b x) \, dx=\int \left (c + d x\right ) \cos {\left (a + b x \right )} \csc ^{3}{\left (a + b x \right )}\, dx \]
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Leaf count of result is larger than twice the leaf count of optimal. 287 vs. \(2 (31) = 62\).
Time = 0.25 (sec) , antiderivative size = 287, normalized size of antiderivative = 8.20 \[ \int (c+d x) \cot (a+b x) \csc ^2(a+b x) \, dx=\frac {\frac {2 \, {\left (4 \, {\left (b x + a\right )} \cos \left (2 \, b x + 2 \, a\right )^{2} + 4 \, {\left (b x + a\right )} \sin \left (2 \, b x + 2 \, a\right )^{2} - {\left (2 \, {\left (b x + a\right )} \cos \left (2 \, b x + 2 \, a\right ) + \sin \left (2 \, b x + 2 \, a\right )\right )} \cos \left (4 \, b x + 4 \, a\right ) - 2 \, {\left (b x + a\right )} \cos \left (2 \, b x + 2 \, a\right ) - {\left (2 \, {\left (b x + a\right )} \sin \left (2 \, b x + 2 \, a\right ) - \cos \left (2 \, b x + 2 \, a\right ) + 1\right )} \sin \left (4 \, b x + 4 \, a\right ) + \sin \left (2 \, b x + 2 \, a\right )\right )} d}{{\left (2 \, {\left (2 \, \cos \left (2 \, b x + 2 \, a\right ) - 1\right )} \cos \left (4 \, b x + 4 \, a\right ) - \cos \left (4 \, b x + 4 \, a\right )^{2} - 4 \, \cos \left (2 \, b x + 2 \, a\right )^{2} - \sin \left (4 \, b x + 4 \, a\right )^{2} + 4 \, \sin \left (4 \, b x + 4 \, a\right ) \sin \left (2 \, b x + 2 \, a\right ) - 4 \, \sin \left (2 \, b x + 2 \, a\right )^{2} + 4 \, \cos \left (2 \, b x + 2 \, a\right ) - 1\right )} b} - \frac {c}{\sin \left (b x + a\right )^{2}} + \frac {a d}{b \sin \left (b x + a\right )^{2}}}{2 \, b} \]
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Leaf count of result is larger than twice the leaf count of optimal. 526 vs. \(2 (31) = 62\).
Time = 0.35 (sec) , antiderivative size = 526, normalized size of antiderivative = 15.03 \[ \int (c+d x) \cot (a+b x) \csc ^2(a+b x) \, dx=-\frac {b d x \tan \left (\frac {1}{2} \, b x\right )^{4} \tan \left (\frac {1}{2} \, a\right )^{4} + b c \tan \left (\frac {1}{2} \, b x\right )^{4} \tan \left (\frac {1}{2} \, a\right )^{4} + 2 \, b d x \tan \left (\frac {1}{2} \, b x\right )^{4} \tan \left (\frac {1}{2} \, a\right )^{2} + 2 \, b d x \tan \left (\frac {1}{2} \, b x\right )^{2} \tan \left (\frac {1}{2} \, a\right )^{4} + 2 \, b c \tan \left (\frac {1}{2} \, b x\right )^{4} \tan \left (\frac {1}{2} \, a\right )^{2} - 2 \, d \tan \left (\frac {1}{2} \, b x\right )^{4} \tan \left (\frac {1}{2} \, a\right )^{3} + 2 \, b c \tan \left (\frac {1}{2} \, b x\right )^{2} \tan \left (\frac {1}{2} \, a\right )^{4} - 2 \, d \tan \left (\frac {1}{2} \, b x\right )^{3} \tan \left (\frac {1}{2} \, a\right )^{4} + b d x \tan \left (\frac {1}{2} \, b x\right )^{4} + 4 \, b d x \tan \left (\frac {1}{2} \, b x\right )^{2} \tan \left (\frac {1}{2} \, a\right )^{2} + b d x \tan \left (\frac {1}{2} \, a\right )^{4} + b c \tan \left (\frac {1}{2} \, b x\right )^{4} + 2 \, d \tan \left (\frac {1}{2} \, b x\right )^{4} \tan \left (\frac {1}{2} \, a\right ) + 4 \, b c \tan \left (\frac {1}{2} \, b x\right )^{2} \tan \left (\frac {1}{2} \, a\right )^{2} + 12 \, d \tan \left (\frac {1}{2} \, b x\right )^{3} \tan \left (\frac {1}{2} \, a\right )^{2} + 12 \, d \tan \left (\frac {1}{2} \, b x\right )^{2} \tan \left (\frac {1}{2} \, a\right )^{3} + b c \tan \left (\frac {1}{2} \, a\right )^{4} + 2 \, d \tan \left (\frac {1}{2} \, b x\right ) \tan \left (\frac {1}{2} \, a\right )^{4} + 2 \, b d x \tan \left (\frac {1}{2} \, b x\right )^{2} + 2 \, b d x \tan \left (\frac {1}{2} \, a\right )^{2} + 2 \, b c \tan \left (\frac {1}{2} \, b x\right )^{2} - 2 \, d \tan \left (\frac {1}{2} \, b x\right )^{3} - 12 \, d \tan \left (\frac {1}{2} \, b x\right )^{2} \tan \left (\frac {1}{2} \, a\right ) + 2 \, b c \tan \left (\frac {1}{2} \, a\right )^{2} - 12 \, d \tan \left (\frac {1}{2} \, b x\right ) \tan \left (\frac {1}{2} \, a\right )^{2} - 2 \, d \tan \left (\frac {1}{2} \, a\right )^{3} + b d x + b c + 2 \, d \tan \left (\frac {1}{2} \, b x\right ) + 2 \, d \tan \left (\frac {1}{2} \, a\right )}{8 \, {\left (b^{2} \tan \left (\frac {1}{2} \, b x\right )^{4} \tan \left (\frac {1}{2} \, a\right )^{2} + 2 \, b^{2} \tan \left (\frac {1}{2} \, b x\right )^{3} \tan \left (\frac {1}{2} \, a\right )^{3} + b^{2} \tan \left (\frac {1}{2} \, b x\right )^{2} \tan \left (\frac {1}{2} \, a\right )^{4} - 2 \, b^{2} \tan \left (\frac {1}{2} \, b x\right )^{3} \tan \left (\frac {1}{2} \, a\right ) - 4 \, b^{2} \tan \left (\frac {1}{2} \, b x\right )^{2} \tan \left (\frac {1}{2} \, a\right )^{2} - 2 \, b^{2} \tan \left (\frac {1}{2} \, b x\right ) \tan \left (\frac {1}{2} \, a\right )^{3} + b^{2} \tan \left (\frac {1}{2} \, b x\right )^{2} + 2 \, b^{2} \tan \left (\frac {1}{2} \, b x\right ) \tan \left (\frac {1}{2} \, a\right ) + b^{2} \tan \left (\frac {1}{2} \, a\right )^{2}\right )}} \]
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Time = 24.14 (sec) , antiderivative size = 53, normalized size of antiderivative = 1.51 \[ \int (c+d x) \cot (a+b x) \csc ^2(a+b x) \, dx=\frac {d\,1{}\mathrm {i}-{\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}\,\left (-b\,\left (2\,c+2\,d\,x\right )+d\,1{}\mathrm {i}\right )}{b^2\,{\left ({\mathrm {e}}^{a\,2{}\mathrm {i}+b\,x\,2{}\mathrm {i}}-1\right )}^2} \]
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