Integrand size = 23, antiderivative size = 51 \[ \int \cos (c+d x) \cot (c+d x) (a+b \sin (c+d x)) \, dx=\frac {b x}{2}-\frac {a \text {arctanh}(\cos (c+d x))}{d}+\frac {a \cos (c+d x)}{d}+\frac {b \cos (c+d x) \sin (c+d x)}{2 d} \]
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Time = 0.05 (sec) , antiderivative size = 51, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.261, Rules used = {2917, 2672, 327, 212, 2715, 8} \[ \int \cos (c+d x) \cot (c+d x) (a+b \sin (c+d x)) \, dx=-\frac {a \text {arctanh}(\cos (c+d x))}{d}+\frac {a \cos (c+d x)}{d}+\frac {b \sin (c+d x) \cos (c+d x)}{2 d}+\frac {b x}{2} \]
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Rule 8
Rule 212
Rule 327
Rule 2672
Rule 2715
Rule 2917
Rubi steps \begin{align*} \text {integral}& = a \int \cos (c+d x) \cot (c+d x) \, dx+b \int \cos ^2(c+d x) \, dx \\ & = \frac {b \cos (c+d x) \sin (c+d x)}{2 d}+\frac {1}{2} b \int 1 \, dx-\frac {a \text {Subst}\left (\int \frac {x^2}{1-x^2} \, dx,x,\cos (c+d x)\right )}{d} \\ & = \frac {b x}{2}+\frac {a \cos (c+d x)}{d}+\frac {b \cos (c+d x) \sin (c+d x)}{2 d}-\frac {a \text {Subst}\left (\int \frac {1}{1-x^2} \, dx,x,\cos (c+d x)\right )}{d} \\ & = \frac {b x}{2}-\frac {a \text {arctanh}(\cos (c+d x))}{d}+\frac {a \cos (c+d x)}{d}+\frac {b \cos (c+d x) \sin (c+d x)}{2 d} \\ \end{align*}
Time = 0.07 (sec) , antiderivative size = 74, normalized size of antiderivative = 1.45 \[ \int \cos (c+d x) \cot (c+d x) (a+b \sin (c+d x)) \, dx=\frac {b (c+d x)}{2 d}+\frac {a \cos (c+d x)}{d}-\frac {a \log \left (\cos \left (\frac {1}{2} (c+d x)\right )\right )}{d}+\frac {a \log \left (\sin \left (\frac {1}{2} (c+d x)\right )\right )}{d}+\frac {b \sin (2 (c+d x))}{4 d} \]
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Time = 0.26 (sec) , antiderivative size = 48, normalized size of antiderivative = 0.94
method | result | size |
parallelrisch | \(\frac {2 b x d +4 a \cos \left (d x +c \right )+b \sin \left (2 d x +2 c \right )+4 a \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )+4 a}{4 d}\) | \(48\) |
derivativedivides | \(\frac {a \left (\cos \left (d x +c \right )+\ln \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right )\right )+b \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )}{d}\) | \(55\) |
default | \(\frac {a \left (\cos \left (d x +c \right )+\ln \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right )\right )+b \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )}{d}\) | \(55\) |
risch | \(\frac {b x}{2}+\frac {a \,{\mathrm e}^{i \left (d x +c \right )}}{2 d}+\frac {a \,{\mathrm e}^{-i \left (d x +c \right )}}{2 d}+\frac {a \ln \left ({\mathrm e}^{i \left (d x +c \right )}-1\right )}{d}-\frac {a \ln \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )}{d}+\frac {b \sin \left (2 d x +2 c \right )}{4 d}\) | \(86\) |
norman | \(\frac {\frac {b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}+b x \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\frac {b x}{2}-\frac {b \left (\tan ^{3}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {b x \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{2}-\frac {2 a \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}-\frac {2 a \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{2}}+\frac {a \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}\) | \(132\) |
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Time = 0.28 (sec) , antiderivative size = 60, normalized size of antiderivative = 1.18 \[ \int \cos (c+d x) \cot (c+d x) (a+b \sin (c+d x)) \, dx=\frac {b d x + b \cos \left (d x + c\right ) \sin \left (d x + c\right ) + 2 \, a \cos \left (d x + c\right ) - a \log \left (\frac {1}{2} \, \cos \left (d x + c\right ) + \frac {1}{2}\right ) + a \log \left (-\frac {1}{2} \, \cos \left (d x + c\right ) + \frac {1}{2}\right )}{2 \, d} \]
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\[ \int \cos (c+d x) \cot (c+d x) (a+b \sin (c+d x)) \, dx=\int \left (a + b \sin {\left (c + d x \right )}\right ) \cos ^{2}{\left (c + d x \right )} \csc {\left (c + d x \right )}\, dx \]
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Time = 0.20 (sec) , antiderivative size = 57, normalized size of antiderivative = 1.12 \[ \int \cos (c+d x) \cot (c+d x) (a+b \sin (c+d x)) \, dx=\frac {{\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} b + 2 \, a {\left (2 \, \cos \left (d x + c\right ) - \log \left (\cos \left (d x + c\right ) + 1\right ) + \log \left (\cos \left (d x + c\right ) - 1\right )\right )}}{4 \, d} \]
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Time = 0.31 (sec) , antiderivative size = 87, normalized size of antiderivative = 1.71 \[ \int \cos (c+d x) \cot (c+d x) (a+b \sin (c+d x)) \, dx=\frac {{\left (d x + c\right )} b + 2 \, a \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) \right |}\right ) - \frac {2 \, {\left (b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{3} - 2 \, a \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 2 \, a\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1\right )}^{2}}}{2 \, d} \]
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Time = 10.81 (sec) , antiderivative size = 157, normalized size of antiderivative = 3.08 \[ \int \cos (c+d x) \cot (c+d x) (a+b \sin (c+d x)) \, dx=\frac {b\,\mathrm {atan}\left (\frac {b^2}{2\,a\,b-b^2\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}+\frac {2\,a\,b\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{2\,a\,b-b^2\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}\right )}{d}+\frac {-b\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^3+2\,a\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+b\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )+2\,a}{d\,\left ({\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4+2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+1\right )}+\frac {a\,\ln \left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\right )}{d} \]
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