Integrand size = 25, antiderivative size = 90 \[ \int \cos (c+d x) \cot (c+d x) (a+b \sin (c+d x))^2 \, dx=a b x-\frac {a^2 \text {arctanh}(\cos (c+d x))}{d}+\frac {\left (2 a^2-b^2\right ) \cos (c+d x)}{3 d}+\frac {a b \cos (c+d x) \sin (c+d x)}{3 d}+\frac {\cos (c+d x) (a+b \sin (c+d x))^2}{3 d} \]
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Time = 0.19 (sec) , antiderivative size = 90, normalized size of antiderivative = 1.00, number of steps used = 6, number of rules used = 6, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.240, Rules used = {2968, 3129, 3112, 3102, 2814, 3855} \[ \int \cos (c+d x) \cot (c+d x) (a+b \sin (c+d x))^2 \, dx=-\frac {a^2 \text {arctanh}(\cos (c+d x))}{d}+\frac {\left (2 a^2-b^2\right ) \cos (c+d x)}{3 d}+\frac {a b \sin (c+d x) \cos (c+d x)}{3 d}+\frac {\cos (c+d x) (a+b \sin (c+d x))^2}{3 d}+a b x \]
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Rule 2814
Rule 2968
Rule 3102
Rule 3112
Rule 3129
Rule 3855
Rubi steps \begin{align*} \text {integral}& = \int \csc (c+d x) (a+b \sin (c+d x))^2 \left (1-\sin ^2(c+d x)\right ) \, dx \\ & = \frac {\cos (c+d x) (a+b \sin (c+d x))^2}{3 d}+\frac {1}{3} \int \csc (c+d x) (a+b \sin (c+d x)) \left (3 a+b \sin (c+d x)-2 a \sin ^2(c+d x)\right ) \, dx \\ & = \frac {a b \cos (c+d x) \sin (c+d x)}{3 d}+\frac {\cos (c+d x) (a+b \sin (c+d x))^2}{3 d}+\frac {1}{6} \int \csc (c+d x) \left (6 a^2+6 a b \sin (c+d x)-2 \left (2 a^2-b^2\right ) \sin ^2(c+d x)\right ) \, dx \\ & = \frac {\left (2 a^2-b^2\right ) \cos (c+d x)}{3 d}+\frac {a b \cos (c+d x) \sin (c+d x)}{3 d}+\frac {\cos (c+d x) (a+b \sin (c+d x))^2}{3 d}+\frac {1}{6} \int \csc (c+d x) \left (6 a^2+6 a b \sin (c+d x)\right ) \, dx \\ & = a b x+\frac {\left (2 a^2-b^2\right ) \cos (c+d x)}{3 d}+\frac {a b \cos (c+d x) \sin (c+d x)}{3 d}+\frac {\cos (c+d x) (a+b \sin (c+d x))^2}{3 d}+a^2 \int \csc (c+d x) \, dx \\ & = a b x-\frac {a^2 \text {arctanh}(\cos (c+d x))}{d}+\frac {\left (2 a^2-b^2\right ) \cos (c+d x)}{3 d}+\frac {a b \cos (c+d x) \sin (c+d x)}{3 d}+\frac {\cos (c+d x) (a+b \sin (c+d x))^2}{3 d} \\ \end{align*}
Time = 0.42 (sec) , antiderivative size = 91, normalized size of antiderivative = 1.01 \[ \int \cos (c+d x) \cot (c+d x) (a+b \sin (c+d x))^2 \, dx=\frac {3 \left (4 a^2-b^2\right ) \cos (c+d x)-b^2 \cos (3 (c+d x))+6 a \left (2 b c+2 b d x-2 a \log \left (\cos \left (\frac {1}{2} (c+d x)\right )\right )+2 a \log \left (\sin \left (\frac {1}{2} (c+d x)\right )\right )+b \sin (2 (c+d x))\right )}{12 d} \]
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Time = 0.32 (sec) , antiderivative size = 72, normalized size of antiderivative = 0.80
method | result | size |
derivativedivides | \(\frac {a^{2} \left (\cos \left (d x +c \right )+\ln \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right )\right )+2 a b \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )-\frac {b^{2} \left (\cos ^{3}\left (d x +c \right )\right )}{3}}{d}\) | \(72\) |
default | \(\frac {a^{2} \left (\cos \left (d x +c \right )+\ln \left (\csc \left (d x +c \right )-\cot \left (d x +c \right )\right )\right )+2 a b \left (\frac {\cos \left (d x +c \right ) \sin \left (d x +c \right )}{2}+\frac {d x}{2}+\frac {c}{2}\right )-\frac {b^{2} \left (\cos ^{3}\left (d x +c \right )\right )}{3}}{d}\) | \(72\) |
parallelrisch | \(\frac {12 a^{2} \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )-\cos \left (3 d x +3 c \right ) b^{2}+6 a b \sin \left (2 d x +2 c \right )+\left (12 a^{2}-3 b^{2}\right ) \cos \left (d x +c \right )+12 a b x d +12 a^{2}-4 b^{2}}{12 d}\) | \(83\) |
risch | \(a b x +\frac {a^{2} {\mathrm e}^{i \left (d x +c \right )}}{2 d}-\frac {{\mathrm e}^{i \left (d x +c \right )} b^{2}}{8 d}+\frac {a^{2} {\mathrm e}^{-i \left (d x +c \right )}}{2 d}-\frac {{\mathrm e}^{-i \left (d x +c \right )} b^{2}}{8 d}+\frac {a^{2} \ln \left ({\mathrm e}^{i \left (d x +c \right )}-1\right )}{d}-\frac {a^{2} \ln \left ({\mathrm e}^{i \left (d x +c \right )}+1\right )}{d}-\frac {\cos \left (3 d x +3 c \right ) b^{2}}{12 d}+\frac {a b \sin \left (2 d x +2 c \right )}{2 d}\) | \(146\) |
norman | \(\frac {a b x +\frac {4 a^{2} \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+\frac {\left (2 a^{2}-2 b^{2}\right ) \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+a b x \left (\tan ^{6}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+\frac {6 a^{2}-2 b^{2}}{3 d}+\frac {2 a b \tan \left (\frac {d x}{2}+\frac {c}{2}\right )}{d}-\frac {2 a b \left (\tan ^{5}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}+3 a b x \left (\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )+3 a b x \left (\tan ^{4}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{\left (1+\tan ^{2}\left (\frac {d x}{2}+\frac {c}{2}\right )\right )^{3}}+\frac {a^{2} \ln \left (\tan \left (\frac {d x}{2}+\frac {c}{2}\right )\right )}{d}\) | \(182\) |
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Time = 0.28 (sec) , antiderivative size = 84, normalized size of antiderivative = 0.93 \[ \int \cos (c+d x) \cot (c+d x) (a+b \sin (c+d x))^2 \, dx=-\frac {2 \, b^{2} \cos \left (d x + c\right )^{3} - 6 \, a b d x - 6 \, a b \cos \left (d x + c\right ) \sin \left (d x + c\right ) - 6 \, a^{2} \cos \left (d x + c\right ) + 3 \, a^{2} \log \left (\frac {1}{2} \, \cos \left (d x + c\right ) + \frac {1}{2}\right ) - 3 \, a^{2} \log \left (-\frac {1}{2} \, \cos \left (d x + c\right ) + \frac {1}{2}\right )}{6 \, d} \]
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\[ \int \cos (c+d x) \cot (c+d x) (a+b \sin (c+d x))^2 \, dx=\int \left (a + b \sin {\left (c + d x \right )}\right )^{2} \cos ^{2}{\left (c + d x \right )} \csc {\left (c + d x \right )}\, dx \]
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Time = 0.21 (sec) , antiderivative size = 74, normalized size of antiderivative = 0.82 \[ \int \cos (c+d x) \cot (c+d x) (a+b \sin (c+d x))^2 \, dx=-\frac {2 \, b^{2} \cos \left (d x + c\right )^{3} - 3 \, {\left (2 \, d x + 2 \, c + \sin \left (2 \, d x + 2 \, c\right )\right )} a b - 3 \, a^{2} {\left (2 \, \cos \left (d x + c\right ) - \log \left (\cos \left (d x + c\right ) + 1\right ) + \log \left (\cos \left (d x + c\right ) - 1\right )\right )}}{6 \, d} \]
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Time = 0.45 (sec) , antiderivative size = 133, normalized size of antiderivative = 1.48 \[ \int \cos (c+d x) \cot (c+d x) (a+b \sin (c+d x))^2 \, dx=\frac {3 \, {\left (d x + c\right )} a b + 3 \, a^{2} \log \left ({\left | \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) \right |}\right ) - \frac {2 \, {\left (3 \, a b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{5} - 3 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} + 3 \, b^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{4} - 6 \, a^{2} \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} - 3 \, a b \tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right ) - 3 \, a^{2} + b^{2}\right )}}{{\left (\tan \left (\frac {1}{2} \, d x + \frac {1}{2} \, c\right )^{2} + 1\right )}^{3}}}{3 \, d} \]
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Time = 11.29 (sec) , antiderivative size = 225, normalized size of antiderivative = 2.50 \[ \int \cos (c+d x) \cot (c+d x) (a+b \sin (c+d x))^2 \, dx=\frac {a^2\,\ln \left (\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )\right )}{d}+\frac {{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4\,\left (2\,a^2-2\,b^2\right )+4\,a^2\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+2\,a^2-\frac {2\,b^2}{3}-2\,a\,b\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^5+2\,a\,b\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{d\,\left ({\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^6+3\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^4+3\,{\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2+1\right )}+\frac {2\,a\,b\,\mathrm {atan}\left (\frac {4\,a^2\,b^2}{4\,a^3\,b-4\,a^2\,b^2\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}+\frac {4\,a^3\,b\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}{4\,a^3\,b-4\,a^2\,b^2\,\mathrm {tan}\left (\frac {c}{2}+\frac {d\,x}{2}\right )}\right )}{d} \]
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