Optimal. Leaf size=109 \[ \frac{i d \text{PolyLog}\left (2,-e^{i (a+b x)}\right )}{2 b^2}-\frac{i d \text{PolyLog}\left (2,e^{i (a+b x)}\right )}{2 b^2}-\frac{d \csc (a+b x)}{2 b^2}-\frac{(c+d x) \tanh ^{-1}\left (e^{i (a+b x)}\right )}{b}-\frac{(c+d x) \cot (a+b x) \csc (a+b x)}{2 b} \]
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Rubi [A] time = 0.0666484, antiderivative size = 109, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 4, integrand size = 14, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.286, Rules used = {4185, 4183, 2279, 2391} \[ \frac{i d \text{PolyLog}\left (2,-e^{i (a+b x)}\right )}{2 b^2}-\frac{i d \text{PolyLog}\left (2,e^{i (a+b x)}\right )}{2 b^2}-\frac{d \csc (a+b x)}{2 b^2}-\frac{(c+d x) \tanh ^{-1}\left (e^{i (a+b x)}\right )}{b}-\frac{(c+d x) \cot (a+b x) \csc (a+b x)}{2 b} \]
Antiderivative was successfully verified.
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Rule 4185
Rule 4183
Rule 2279
Rule 2391
Rubi steps
\begin{align*} \int (c+d x) \csc ^3(a+b x) \, dx &=-\frac{d \csc (a+b x)}{2 b^2}-\frac{(c+d x) \cot (a+b x) \csc (a+b x)}{2 b}+\frac{1}{2} \int (c+d x) \csc (a+b x) \, dx\\ &=-\frac{(c+d x) \tanh ^{-1}\left (e^{i (a+b x)}\right )}{b}-\frac{d \csc (a+b x)}{2 b^2}-\frac{(c+d x) \cot (a+b x) \csc (a+b x)}{2 b}-\frac{d \int \log \left (1-e^{i (a+b x)}\right ) \, dx}{2 b}+\frac{d \int \log \left (1+e^{i (a+b x)}\right ) \, dx}{2 b}\\ &=-\frac{(c+d x) \tanh ^{-1}\left (e^{i (a+b x)}\right )}{b}-\frac{d \csc (a+b x)}{2 b^2}-\frac{(c+d x) \cot (a+b x) \csc (a+b x)}{2 b}+\frac{(i d) \operatorname{Subst}\left (\int \frac{\log (1-x)}{x} \, dx,x,e^{i (a+b x)}\right )}{2 b^2}-\frac{(i d) \operatorname{Subst}\left (\int \frac{\log (1+x)}{x} \, dx,x,e^{i (a+b x)}\right )}{2 b^2}\\ &=-\frac{(c+d x) \tanh ^{-1}\left (e^{i (a+b x)}\right )}{b}-\frac{d \csc (a+b x)}{2 b^2}-\frac{(c+d x) \cot (a+b x) \csc (a+b x)}{2 b}+\frac{i d \text{Li}_2\left (-e^{i (a+b x)}\right )}{2 b^2}-\frac{i d \text{Li}_2\left (e^{i (a+b x)}\right )}{2 b^2}\\ \end{align*}
Mathematica [B] time = 1.82193, size = 292, normalized size = 2.68 \[ \frac{d \left (i \left (\text{PolyLog}\left (2,-e^{i (a+b x)}\right )-\text{PolyLog}\left (2,e^{i (a+b x)}\right )\right )+(a+b x) \left (\log \left (1-e^{i (a+b x)}\right )-\log \left (1+e^{i (a+b x)}\right )\right )-a \log \left (\tan \left (\frac{1}{2} (a+b x)\right )\right )\right )}{2 b^2}+\frac{d \csc \left (\frac{a}{2}\right ) \sin \left (\frac{b x}{2}\right ) \csc \left (\frac{a}{2}+\frac{b x}{2}\right )}{4 b^2}-\frac{d \sec \left (\frac{a}{2}\right ) \sin \left (\frac{b x}{2}\right ) \sec \left (\frac{a}{2}+\frac{b x}{2}\right )}{4 b^2}-\frac{c \csc ^2\left (\frac{1}{2} (a+b x)\right )}{8 b}+\frac{c \sec ^2\left (\frac{1}{2} (a+b x)\right )}{8 b}+\frac{c \log \left (\sin \left (\frac{1}{2} (a+b x)\right )\right )}{2 b}-\frac{c \log \left (\cos \left (\frac{1}{2} (a+b x)\right )\right )}{2 b}-\frac{d x \csc ^2\left (\frac{a}{2}+\frac{b x}{2}\right )}{8 b}+\frac{d x \sec ^2\left (\frac{a}{2}+\frac{b x}{2}\right )}{8 b} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.054, size = 246, normalized size = 2.3 \begin{align*}{\frac{dxb{{\rm e}^{3\,i \left ( bx+a \right ) }}+cb{{\rm e}^{3\,i \left ( bx+a \right ) }}+dxb{{\rm e}^{i \left ( bx+a \right ) }}+cb{{\rm e}^{i \left ( bx+a \right ) }}-id{{\rm e}^{3\,i \left ( bx+a \right ) }}+id{{\rm e}^{i \left ( bx+a \right ) }}}{{b}^{2} \left ({{\rm e}^{2\,i \left ( bx+a \right ) }}-1 \right ) ^{2}}}-{\frac{c{\it Artanh} \left ({{\rm e}^{i \left ( bx+a \right ) }} \right ) }{b}}+{\frac{d\ln \left ( 1-{{\rm e}^{i \left ( bx+a \right ) }} \right ) x}{2\,b}}+{\frac{d\ln \left ( 1-{{\rm e}^{i \left ( bx+a \right ) }} \right ) a}{2\,{b}^{2}}}-{\frac{{\frac{i}{2}}d{\it polylog} \left ( 2,{{\rm e}^{i \left ( bx+a \right ) }} \right ) }{{b}^{2}}}-{\frac{d\ln \left ({{\rm e}^{i \left ( bx+a \right ) }}+1 \right ) x}{2\,b}}-{\frac{d\ln \left ({{\rm e}^{i \left ( bx+a \right ) }}+1 \right ) a}{2\,{b}^{2}}}+{\frac{{\frac{i}{2}}d{\it polylog} \left ( 2,-{{\rm e}^{i \left ( bx+a \right ) }} \right ) }{{b}^{2}}}+{\frac{da{\it Artanh} \left ({{\rm e}^{i \left ( bx+a \right ) }} \right ) }{{b}^{2}}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.64639, size = 1044, normalized size = 9.58 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 1.98429, size = 1191, normalized size = 10.93 \begin{align*} \frac{2 \,{\left (b d x + b c\right )} \cos \left (b x + a\right ) +{\left (-i \, d \cos \left (b x + a\right )^{2} + i \, d\right )}{\rm Li}_2\left (\cos \left (b x + a\right ) + i \, \sin \left (b x + a\right )\right ) +{\left (i \, d \cos \left (b x + a\right )^{2} - i \, d\right )}{\rm Li}_2\left (\cos \left (b x + a\right ) - i \, \sin \left (b x + a\right )\right ) +{\left (-i \, d \cos \left (b x + a\right )^{2} + i \, d\right )}{\rm Li}_2\left (-\cos \left (b x + a\right ) + i \, \sin \left (b x + a\right )\right ) +{\left (i \, d \cos \left (b x + a\right )^{2} - i \, d\right )}{\rm Li}_2\left (-\cos \left (b x + a\right ) - i \, \sin \left (b x + a\right )\right ) +{\left (b d x -{\left (b d x + b c\right )} \cos \left (b x + a\right )^{2} + b c\right )} \log \left (\cos \left (b x + a\right ) + i \, \sin \left (b x + a\right ) + 1\right ) +{\left (b d x -{\left (b d x + b c\right )} \cos \left (b x + a\right )^{2} + b c\right )} \log \left (\cos \left (b x + a\right ) - i \, \sin \left (b x + a\right ) + 1\right ) +{\left ({\left (b c - a d\right )} \cos \left (b x + a\right )^{2} - b c + a d\right )} \log \left (-\frac{1}{2} \, \cos \left (b x + a\right ) + \frac{1}{2} i \, \sin \left (b x + a\right ) + \frac{1}{2}\right ) +{\left ({\left (b c - a d\right )} \cos \left (b x + a\right )^{2} - b c + a d\right )} \log \left (-\frac{1}{2} \, \cos \left (b x + a\right ) - \frac{1}{2} i \, \sin \left (b x + a\right ) + \frac{1}{2}\right ) -{\left (b d x -{\left (b d x + a d\right )} \cos \left (b x + a\right )^{2} + a d\right )} \log \left (-\cos \left (b x + a\right ) + i \, \sin \left (b x + a\right ) + 1\right ) -{\left (b d x -{\left (b d x + a d\right )} \cos \left (b x + a\right )^{2} + a d\right )} \log \left (-\cos \left (b x + a\right ) - i \, \sin \left (b x + a\right ) + 1\right ) + 2 \, d \sin \left (b x + a\right )}{4 \,{\left (b^{2} \cos \left (b x + a\right )^{2} - b^{2}\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 \left (c + d x\right ) \csc ^{3}{\left (a + b 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{\left (d x + c\right )} \csc \left (b x + a\right )^{3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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