Optimal. Leaf size=162 \[ \frac{3 i d \text{PolyLog}\left (2,-i e^{i (a+b x)}\right )}{2 b^2}-\frac{3 i d \text{PolyLog}\left (2,i e^{i (a+b x)}\right )}{2 b^2}-\frac{d \sec (a+b x)}{2 b^2}-\frac{d \tanh ^{-1}(\cos (a+b x))}{b^2}-\frac{3 (c+d x) \csc (a+b x)}{2 b}+\frac{(c+d x) \csc (a+b x) \sec ^2(a+b x)}{2 b}+\frac{3 c \tanh ^{-1}(\sin (a+b x))}{2 b}-\frac{3 i d x \tan ^{-1}\left (e^{i (a+b x)}\right )}{b} \]
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Rubi [A] time = 0.195867, antiderivative size = 182, normalized size of antiderivative = 1.12, number of steps used = 13, number of rules used = 12, integrand size = 22, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.546, Rules used = {2621, 288, 321, 207, 4420, 6271, 12, 4181, 2279, 2391, 3770, 2622} \[ \frac{3 i d \text{PolyLog}\left (2,-i e^{i (a+b x)}\right )}{2 b^2}-\frac{3 i d \text{PolyLog}\left (2,i e^{i (a+b x)}\right )}{2 b^2}-\frac{d \sec (a+b x)}{2 b^2}-\frac{d \tanh ^{-1}(\cos (a+b x))}{b^2}-\frac{3 (c+d x) \csc (a+b x)}{2 b}+\frac{3 (c+d x) \tanh ^{-1}(\sin (a+b x))}{2 b}+\frac{(c+d x) \csc (a+b x) \sec ^2(a+b x)}{2 b}-\frac{3 i d x \tan ^{-1}\left (e^{i (a+b x)}\right )}{b}-\frac{3 d x \tanh ^{-1}(\sin (a+b x))}{2 b} \]
Antiderivative was successfully verified.
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Rule 2621
Rule 288
Rule 321
Rule 207
Rule 4420
Rule 6271
Rule 12
Rule 4181
Rule 2279
Rule 2391
Rule 3770
Rule 2622
Rubi steps
\begin{align*} \int (c+d x) \csc ^2(a+b x) \sec ^3(a+b x) \, dx &=\frac{3 (c+d x) \tanh ^{-1}(\sin (a+b x))}{2 b}-\frac{3 (c+d x) \csc (a+b x)}{2 b}+\frac{(c+d x) \csc (a+b x) \sec ^2(a+b x)}{2 b}-d \int \left (\frac{3 \tanh ^{-1}(\sin (a+b x))}{2 b}-\frac{3 \csc (a+b x)}{2 b}+\frac{\csc (a+b x) \sec ^2(a+b x)}{2 b}\right ) \, dx\\ &=\frac{3 (c+d x) \tanh ^{-1}(\sin (a+b x))}{2 b}-\frac{3 (c+d x) \csc (a+b x)}{2 b}+\frac{(c+d x) \csc (a+b x) \sec ^2(a+b x)}{2 b}-\frac{d \int \csc (a+b x) \sec ^2(a+b x) \, dx}{2 b}-\frac{(3 d) \int \tanh ^{-1}(\sin (a+b x)) \, dx}{2 b}+\frac{(3 d) \int \csc (a+b x) \, dx}{2 b}\\ &=-\frac{3 d \tanh ^{-1}(\cos (a+b x))}{2 b^2}-\frac{3 d x \tanh ^{-1}(\sin (a+b x))}{2 b}+\frac{3 (c+d x) \tanh ^{-1}(\sin (a+b x))}{2 b}-\frac{3 (c+d x) \csc (a+b x)}{2 b}+\frac{(c+d x) \csc (a+b x) \sec ^2(a+b x)}{2 b}-\frac{d \operatorname{Subst}\left (\int \frac{x^2}{-1+x^2} \, dx,x,\sec (a+b x)\right )}{2 b^2}+\frac{(3 d) \int b x \sec (a+b x) \, dx}{2 b}\\ &=-\frac{3 d \tanh ^{-1}(\cos (a+b x))}{2 b^2}-\frac{3 d x \tanh ^{-1}(\sin (a+b x))}{2 b}+\frac{3 (c+d x) \tanh ^{-1}(\sin (a+b x))}{2 b}-\frac{3 (c+d x) \csc (a+b x)}{2 b}-\frac{d \sec (a+b x)}{2 b^2}+\frac{(c+d x) \csc (a+b x) \sec ^2(a+b x)}{2 b}+\frac{1}{2} (3 d) \int x \sec (a+b x) \, dx-\frac{d \operatorname{Subst}\left (\int \frac{1}{-1+x^2} \, dx,x,\sec (a+b x)\right )}{2 b^2}\\ &=-\frac{3 i d x \tan ^{-1}\left (e^{i (a+b x)}\right )}{b}-\frac{d \tanh ^{-1}(\cos (a+b x))}{b^2}-\frac{3 d x \tanh ^{-1}(\sin (a+b x))}{2 b}+\frac{3 (c+d x) \tanh ^{-1}(\sin (a+b x))}{2 b}-\frac{3 (c+d x) \csc (a+b x)}{2 b}-\frac{d \sec (a+b x)}{2 b^2}+\frac{(c+d x) \csc (a+b x) \sec ^2(a+b x)}{2 b}-\frac{(3 d) \int \log \left (1-i e^{i (a+b x)}\right ) \, dx}{2 b}+\frac{(3 d) \int \log \left (1+i e^{i (a+b x)}\right ) \, dx}{2 b}\\ &=-\frac{3 i d x \tan ^{-1}\left (e^{i (a+b x)}\right )}{b}-\frac{d \tanh ^{-1}(\cos (a+b x))}{b^2}-\frac{3 d x \tanh ^{-1}(\sin (a+b x))}{2 b}+\frac{3 (c+d x) \tanh ^{-1}(\sin (a+b x))}{2 b}-\frac{3 (c+d x) \csc (a+b x)}{2 b}-\frac{d \sec (a+b x)}{2 b^2}+\frac{(c+d x) \csc (a+b x) \sec ^2(a+b x)}{2 b}+\frac{(3 i d) \operatorname{Subst}\left (\int \frac{\log (1-i x)}{x} \, dx,x,e^{i (a+b x)}\right )}{2 b^2}-\frac{(3 i d) \operatorname{Subst}\left (\int \frac{\log (1+i x)}{x} \, dx,x,e^{i (a+b x)}\right )}{2 b^2}\\ &=-\frac{3 i d x \tan ^{-1}\left (e^{i (a+b x)}\right )}{b}-\frac{d \tanh ^{-1}(\cos (a+b x))}{b^2}-\frac{3 d x \tanh ^{-1}(\sin (a+b x))}{2 b}+\frac{3 (c+d x) \tanh ^{-1}(\sin (a+b x))}{2 b}-\frac{3 (c+d x) \csc (a+b x)}{2 b}+\frac{3 i d \text{Li}_2\left (-i e^{i (a+b x)}\right )}{2 b^2}-\frac{3 i d \text{Li}_2\left (i e^{i (a+b x)}\right )}{2 b^2}-\frac{d \sec (a+b x)}{2 b^2}+\frac{(c+d x) \csc (a+b x) \sec ^2(a+b x)}{2 b}\\ \end{align*}
Mathematica [C] time = 6.57654, size = 669, normalized size = 4.13 \[ -\frac{c \csc (a+b x) \text{Hypergeometric2F1}\left (-\frac{1}{2},2,\frac{1}{2},\sin ^2(a+b x)\right )}{b}-\frac{3 d x \left (-i \left (\text{PolyLog}\left (2,\frac{1}{2} \left ((1+i)-(1-i) \tan \left (\frac{1}{2} (a+b x)\right )\right )\right )+\log \left (1+i \tan \left (\frac{1}{2} (a+b x)\right )\right ) \log \left (\left (\frac{1}{2}-\frac{i}{2}\right ) \left (\tan \left (\frac{1}{2} (a+b x)\right )+1\right )\right )\right )+i \left (\text{PolyLog}\left (2,\left (-\frac{1}{2}-\frac{i}{2}\right ) \left (\tan \left (\frac{1}{2} (a+b x)\right )+i\right )\right )+\log \left (1-i \tan \left (\frac{1}{2} (a+b x)\right )\right ) \log \left (\left (\frac{1}{2}+\frac{i}{2}\right ) \left (\tan \left (\frac{1}{2} (a+b x)\right )+1\right )\right )\right )-i \left (\text{PolyLog}\left (2,\frac{1}{2} \left ((1-i) \tan \left (\frac{1}{2} (a+b x)\right )+(1+i)\right )\right )+\log \left (1-i \tan \left (\frac{1}{2} (a+b x)\right )\right ) \log \left (\left (-\frac{1}{2}+\frac{i}{2}\right ) \left (\tan \left (\frac{1}{2} (a+b x)\right )-1\right )\right )\right )+i \left (\text{PolyLog}\left (2,\frac{1}{2} \left ((1+i) \tan \left (\frac{1}{2} (a+b x)\right )+(1-i)\right )\right )+\log \left (1+i \tan \left (\frac{1}{2} (a+b x)\right )\right ) \log \left (\left (-\frac{1}{2}-\frac{i}{2}\right ) \left (\tan \left (\frac{1}{2} (a+b x)\right )-1\right )\right )\right )+a \log \left (1-\tan \left (\frac{1}{2} (a+b x)\right )\right )-a \log \left (\tan \left (\frac{1}{2} (a+b x)\right )+1\right )\right )}{2 b \left (-i \log \left (1-i \tan \left (\frac{1}{2} (a+b x)\right )\right )+i \log \left (1+i \tan \left (\frac{1}{2} (a+b x)\right )\right )+a\right )}+\frac{d \log \left (\sin \left (\frac{1}{2} (a+b x)\right )\right )}{b^2}-\frac{d \log \left (\cos \left (\frac{1}{2} (a+b x)\right )\right )}{b^2}-\frac{d \sin \left (\frac{1}{2} (a+b x)\right )}{2 b^2 \left (\cos \left (\frac{1}{2} (a+b x)\right )-\sin \left (\frac{1}{2} (a+b x)\right )\right )}+\frac{d \sin \left (\frac{1}{2} (a+b x)\right )}{2 b^2 \left (\sin \left (\frac{1}{2} (a+b x)\right )+\cos \left (\frac{1}{2} (a+b x)\right )\right )}+\frac{d \left (a \cos \left (\frac{1}{2} (a+b x)\right )-(a+b x) \cos \left (\frac{1}{2} (a+b x)\right )\right ) \csc \left (\frac{1}{2} (a+b x)\right )}{2 b^2}+\frac{d \left (a \sin \left (\frac{1}{2} (a+b x)\right )-(a+b x) \sin \left (\frac{1}{2} (a+b x)\right )\right ) \sec \left (\frac{1}{2} (a+b x)\right )}{2 b^2}+\frac{d x}{4 b \left (\cos \left (\frac{1}{2} (a+b x)\right )-\sin \left (\frac{1}{2} (a+b x)\right )\right )^2}-\frac{d x}{4 b \left (\sin \left (\frac{1}{2} (a+b x)\right )+\cos \left (\frac{1}{2} (a+b x)\right )\right )^2} \]
Warning: Unable to verify antiderivative.
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Maple [B] time = 0.355, size = 344, normalized size = 2.1 \begin{align*}{\frac{-i \left ( 3\,dxb{{\rm e}^{5\,i \left ( bx+a \right ) }}+3\,bc{{\rm e}^{5\,i \left ( bx+a \right ) }}+2\,dxb{{\rm e}^{3\,i \left ( bx+a \right ) }}+2\,bc{{\rm e}^{3\,i \left ( bx+a \right ) }}-id{{\rm e}^{5\,i \left ( bx+a \right ) }}+3\,dxb{{\rm e}^{i \left ( bx+a \right ) }}+3\,bc{{\rm e}^{i \left ( bx+a \right ) }}+id{{\rm e}^{i \left ( bx+a \right ) }} \right ) }{{b}^{2} \left ({{\rm e}^{2\,i \left ( bx+a \right ) }}+1 \right ) ^{2} \left ({{\rm e}^{2\,i \left ( bx+a \right ) }}-1 \right ) }}-{\frac{3\,ic\arctan \left ({{\rm e}^{i \left ( bx+a \right ) }} \right ) }{b}}+{\frac{3\,ida\arctan \left ({{\rm e}^{i \left ( bx+a \right ) }} \right ) }{{b}^{2}}}+{\frac{d\ln \left ({{\rm e}^{i \left ( bx+a \right ) }}-1 \right ) }{{b}^{2}}}-{\frac{d\ln \left ({{\rm e}^{i \left ( bx+a \right ) }}+1 \right ) }{{b}^{2}}}+{\frac{{\frac{3\,i}{2}}d{\it dilog} \left ( 1+i{{\rm e}^{i \left ( bx+a \right ) }} \right ) }{{b}^{2}}}-{\frac{3\,d\ln \left ( 1+i{{\rm e}^{i \left ( bx+a \right ) }} \right ) x}{2\,b}}-{\frac{3\,d\ln \left ( 1+i{{\rm e}^{i \left ( bx+a \right ) }} \right ) a}{2\,{b}^{2}}}+{\frac{3\,d\ln \left ( 1-i{{\rm e}^{i \left ( bx+a \right ) }} \right ) x}{2\,b}}+{\frac{3\,d\ln \left ( 1-i{{\rm e}^{i \left ( bx+a \right ) }} \right ) a}{2\,{b}^{2}}}-{\frac{{\frac{3\,i}{2}}d{\it dilog} \left ( 1-i{{\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 [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Fricas [B] time = 0.696318, size = 1644, normalized size = 10.15 \begin{align*} \text{result too large to display} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \begin{align*} \text{Timed out} \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 )^{2} \sec \left (b x + a\right )^{3}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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