Optimal. Leaf size=139 \[ \frac{i e^{-i (a+b x)} \text{Hypergeometric2F1}\left (1,-\frac{b}{2 d},1-\frac{b}{2 d},e^{2 i (c+d x)}\right )}{b}+\frac{i e^{i (a+b x)} \text{Hypergeometric2F1}\left (1,\frac{b}{2 d},\frac{b}{2 d}+1,e^{2 i (c+d x)}\right )}{b}-\frac{i e^{-i (a+b x)}}{2 b}-\frac{i e^{i (a+b x)}}{2 b} \]
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Rubi [A] time = 0.110764, antiderivative size = 139, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 3, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.231, Rules used = {4559, 2194, 2251} \[ \frac{i e^{-i (a+b x)} \, _2F_1\left (1,-\frac{b}{2 d};1-\frac{b}{2 d};e^{2 i (c+d x)}\right )}{b}+\frac{i e^{i (a+b x)} \, _2F_1\left (1,\frac{b}{2 d};\frac{b}{2 d}+1;e^{2 i (c+d x)}\right )}{b}-\frac{i e^{-i (a+b x)}}{2 b}-\frac{i e^{i (a+b x)}}{2 b} \]
Antiderivative was successfully verified.
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Rule 4559
Rule 2194
Rule 2251
Rubi steps
\begin{align*} \int \cot (c+d x) \sin (a+b x) \, dx &=\int \left (-\frac{1}{2} e^{-i (a+b x)}+\frac{1}{2} e^{i (a+b x)}+\frac{e^{-i (a+b x)}}{1-e^{2 i (c+d x)}}-\frac{e^{i (a+b x)}}{1-e^{2 i (c+d x)}}\right ) \, dx\\ &=-\left (\frac{1}{2} \int e^{-i (a+b x)} \, dx\right )+\frac{1}{2} \int e^{i (a+b x)} \, dx+\int \frac{e^{-i (a+b x)}}{1-e^{2 i (c+d x)}} \, dx-\int \frac{e^{i (a+b x)}}{1-e^{2 i (c+d x)}} \, dx\\ &=-\frac{i e^{-i (a+b x)}}{2 b}-\frac{i e^{i (a+b x)}}{2 b}+\frac{i e^{-i (a+b x)} \, _2F_1\left (1,-\frac{b}{2 d};1-\frac{b}{2 d};e^{2 i (c+d x)}\right )}{b}+\frac{i e^{i (a+b x)} \, _2F_1\left (1,\frac{b}{2 d};1+\frac{b}{2 d};e^{2 i (c+d x)}\right )}{b}\\ \end{align*}
Mathematica [A] time = 3.59495, size = 260, normalized size = 1.87 \[ \frac{-\frac{i e^{-i (a+b x-2 c)} \left (b e^{2 i d x} \text{Hypergeometric2F1}\left (1,1-\frac{b}{2 d},2-\frac{b}{2 d},e^{2 i (c+d x)}\right )-(b-2 d) \text{Hypergeometric2F1}\left (1,-\frac{b}{2 d},1-\frac{b}{2 d},e^{2 i (c+d x)}\right )\right )}{\left (-1+e^{2 i c}\right ) (b-2 d)}-\frac{i e^{i (a+b x+2 c)} \left (b e^{2 i d x} \text{Hypergeometric2F1}\left (1,\frac{b}{2 d}+1,\frac{b}{2 d}+2,e^{2 i (c+d x)}\right )-(b+2 d) \text{Hypergeometric2F1}\left (1,\frac{b}{2 d},\frac{b}{2 d}+1,e^{2 i (c+d x)}\right )\right )}{\left (-1+e^{2 i c}\right ) (b+2 d)}-\cos (a) \cot (c) \cos (b x)+\sin (a) \cot (c) \sin (b x)}{b} \]
Antiderivative was successfully verified.
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Maple [F] time = 0.208, size = 0, normalized size = 0. \begin{align*} \int \cot \left ( dx+c \right ) \sin \left ( bx+a \right ) \, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \cot \left (d x + c\right ) \sin \left (b x + a\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [F] time = 0., size = 0, normalized size = 0. \begin{align*}{\rm integral}\left (\cot \left (d x + c\right ) \sin \left (b x + a\right ), x\right ) \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \sin{\left (a + b x \right )} \cot{\left (c + d x \right )}\, dx \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Giac [F] time = 0., size = 0, normalized size = 0. \begin{align*} \int \cot \left (d x + c\right ) \sin \left (b x + a\right )\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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