Integrand size = 19, antiderivative size = 65 \[ \int \cot (c+d x) (a+a \sin (c+d x))^3 \, dx=\frac {a^3 \log (\sin (c+d x))}{d}+\frac {3 a^3 \sin (c+d x)}{d}+\frac {3 a^3 \sin ^2(c+d x)}{2 d}+\frac {a^3 \sin ^3(c+d x)}{3 d} \]
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Time = 0.03 (sec) , antiderivative size = 65, normalized size of antiderivative = 1.00, number of steps used = 3, number of rules used = 2, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.105, Rules used = {2786, 45} \[ \int \cot (c+d x) (a+a \sin (c+d x))^3 \, dx=\frac {a^3 \sin ^3(c+d x)}{3 d}+\frac {3 a^3 \sin ^2(c+d x)}{2 d}+\frac {3 a^3 \sin (c+d x)}{d}+\frac {a^3 \log (\sin (c+d x))}{d} \]
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Rule 45
Rule 2786
Rubi steps \begin{align*} \text {integral}& = \frac {\text {Subst}\left (\int \frac {(a+x)^3}{x} \, dx,x,a \sin (c+d x)\right )}{d} \\ & = \frac {\text {Subst}\left (\int \left (3 a^2+\frac {a^3}{x}+3 a x+x^2\right ) \, dx,x,a \sin (c+d x)\right )}{d} \\ & = \frac {a^3 \log (\sin (c+d x))}{d}+\frac {3 a^3 \sin (c+d x)}{d}+\frac {3 a^3 \sin ^2(c+d x)}{2 d}+\frac {a^3 \sin ^3(c+d x)}{3 d} \\ \end{align*}
Time = 0.02 (sec) , antiderivative size = 65, normalized size of antiderivative = 1.00 \[ \int \cot (c+d x) (a+a \sin (c+d x))^3 \, dx=\frac {a^3 \log (\sin (c+d x))}{d}+\frac {3 a^3 \sin (c+d x)}{d}+\frac {3 a^3 \sin ^2(c+d x)}{2 d}+\frac {a^3 \sin ^3(c+d x)}{3 d} \]
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Time = 0.55 (sec) , antiderivative size = 47, normalized size of antiderivative = 0.72
method | result | size |
derivativedivides | \(-\frac {a^{3} \left (\ln \left (\csc \left (d x +c \right )\right )-\frac {3}{\csc \left (d x +c \right )}-\frac {3}{2 \csc \left (d x +c \right )^{2}}-\frac {1}{3 \csc \left (d x +c \right )^{3}}\right )}{d}\) | \(47\) |
default | \(-\frac {a^{3} \left (\ln \left (\csc \left (d x +c \right )\right )-\frac {3}{\csc \left (d x +c \right )}-\frac {3}{2 \csc \left (d x +c \right )^{2}}-\frac {1}{3 \csc \left (d x +c \right )^{3}}\right )}{d}\) | \(47\) |
risch | \(-i a^{3} x -\frac {3 a^{3} {\mathrm e}^{2 i \left (d x +c \right )}}{8 d}-\frac {3 a^{3} {\mathrm e}^{-2 i \left (d x +c \right )}}{8 d}-\frac {2 i a^{3} c}{d}+\frac {a^{3} \ln \left ({\mathrm e}^{2 i \left (d x +c \right )}-1\right )}{d}+\frac {13 a^{3} \sin \left (d x +c \right )}{4 d}-\frac {a^{3} \sin \left (3 d x +3 c \right )}{12 d}\) | \(103\) |
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Time = 0.27 (sec) , antiderivative size = 59, normalized size of antiderivative = 0.91 \[ \int \cot (c+d x) (a+a \sin (c+d x))^3 \, dx=-\frac {9 \, a^{3} \cos \left (d x + c\right )^{2} - 6 \, a^{3} \log \left (\frac {1}{2} \, \sin \left (d x + c\right )\right ) + 2 \, {\left (a^{3} \cos \left (d x + c\right )^{2} - 10 \, a^{3}\right )} \sin \left (d x + c\right )}{6 \, d} \]
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\[ \int \cot (c+d x) (a+a \sin (c+d x))^3 \, dx=a^{3} \left (\int \cos {\left (c + d x \right )} \csc {\left (c + d x \right )}\, dx + \int 3 \sin {\left (c + d x \right )} \cos {\left (c + d x \right )} \csc {\left (c + d x \right )}\, dx + \int 3 \sin ^{2}{\left (c + d x \right )} \cos {\left (c + d x \right )} \csc {\left (c + d x \right )}\, dx + \int \sin ^{3}{\left (c + d x \right )} \cos {\left (c + d x \right )} \csc {\left (c + d x \right )}\, dx\right ) \]
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Time = 0.20 (sec) , antiderivative size = 55, normalized size of antiderivative = 0.85 \[ \int \cot (c+d x) (a+a \sin (c+d x))^3 \, dx=\frac {2 \, a^{3} \sin \left (d x + c\right )^{3} + 9 \, a^{3} \sin \left (d x + c\right )^{2} + 6 \, a^{3} \log \left (\sin \left (d x + c\right )\right ) + 18 \, a^{3} \sin \left (d x + c\right )}{6 \, d} \]
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Time = 0.33 (sec) , antiderivative size = 56, normalized size of antiderivative = 0.86 \[ \int \cot (c+d x) (a+a \sin (c+d x))^3 \, dx=\frac {2 \, a^{3} \sin \left (d x + c\right )^{3} + 9 \, a^{3} \sin \left (d x + c\right )^{2} + 6 \, a^{3} \log \left ({\left | \sin \left (d x + c\right ) \right |}\right ) + 18 \, a^{3} \sin \left (d x + c\right )}{6 \, d} \]
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Time = 9.88 (sec) , antiderivative size = 102, normalized size of antiderivative = 1.57 \[ \int \cot (c+d x) (a+a \sin (c+d x))^3 \, dx=\frac {10\,a^3\,\sin \left (c+d\,x\right )}{3\,d}-\frac {a^3\,\ln \left (\frac {1}{{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}^2}\right )}{d}+\frac {a^3\,\ln \left (\frac {\sin \left (\frac {c}{2}+\frac {d\,x}{2}\right )}{\cos \left (\frac {c}{2}+\frac {d\,x}{2}\right )}\right )}{d}-\frac {3\,a^3\,{\cos \left (c+d\,x\right )}^2}{2\,d}-\frac {a^3\,{\cos \left (c+d\,x\right )}^2\,\sin \left (c+d\,x\right )}{3\,d} \]
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