Optimal. Leaf size=134 \[ -\frac{12 i d^2 (c+d x) \text{Li}_2\left (-e^{i (e+f x)}\right )}{a f^3}+\frac{6 d (c+d x)^2 \log \left (1+e^{i (e+f x)}\right )}{a f^2}+\frac{(c+d x)^3 \tan \left (\frac{e}{2}+\frac{f x}{2}\right )}{a f}-\frac{i (c+d x)^3}{a f}+\frac{12 d^3 \text{Li}_3\left (-e^{i (e+f x)}\right )}{a f^4} \]
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Rubi [A] time = 0.281878, antiderivative size = 134, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 7, integrand size = 20, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.35, Rules used = {3318, 4184, 3719, 2190, 2531, 2282, 6589} \[ -\frac{12 i d^2 (c+d x) \text{Li}_2\left (-e^{i (e+f x)}\right )}{a f^3}+\frac{6 d (c+d x)^2 \log \left (1+e^{i (e+f x)}\right )}{a f^2}+\frac{(c+d x)^3 \tan \left (\frac{e}{2}+\frac{f x}{2}\right )}{a f}-\frac{i (c+d x)^3}{a f}+\frac{12 d^3 \text{Li}_3\left (-e^{i (e+f x)}\right )}{a f^4} \]
Antiderivative was successfully verified.
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Rule 3318
Rule 4184
Rule 3719
Rule 2190
Rule 2531
Rule 2282
Rule 6589
Rubi steps
\begin{align*} \int \frac{(c+d x)^3}{a+a \cos (e+f x)} \, dx &=\frac{\int (c+d x)^3 \csc ^2\left (\frac{e+\pi }{2}+\frac{f x}{2}\right ) \, dx}{2 a}\\ &=\frac{(c+d x)^3 \tan \left (\frac{e}{2}+\frac{f x}{2}\right )}{a f}-\frac{(3 d) \int (c+d x)^2 \tan \left (\frac{e}{2}+\frac{f x}{2}\right ) \, dx}{a f}\\ &=-\frac{i (c+d x)^3}{a f}+\frac{(c+d x)^3 \tan \left (\frac{e}{2}+\frac{f x}{2}\right )}{a f}+\frac{(6 i d) \int \frac{e^{2 i \left (\frac{e}{2}+\frac{f x}{2}\right )} (c+d x)^2}{1+e^{2 i \left (\frac{e}{2}+\frac{f x}{2}\right )}} \, dx}{a f}\\ &=-\frac{i (c+d x)^3}{a f}+\frac{6 d (c+d x)^2 \log \left (1+e^{i (e+f x)}\right )}{a f^2}+\frac{(c+d x)^3 \tan \left (\frac{e}{2}+\frac{f x}{2}\right )}{a f}-\frac{\left (12 d^2\right ) \int (c+d x) \log \left (1+e^{2 i \left (\frac{e}{2}+\frac{f x}{2}\right )}\right ) \, dx}{a f^2}\\ &=-\frac{i (c+d x)^3}{a f}+\frac{6 d (c+d x)^2 \log \left (1+e^{i (e+f x)}\right )}{a f^2}-\frac{12 i d^2 (c+d x) \text{Li}_2\left (-e^{i (e+f x)}\right )}{a f^3}+\frac{(c+d x)^3 \tan \left (\frac{e}{2}+\frac{f x}{2}\right )}{a f}+\frac{\left (12 i d^3\right ) \int \text{Li}_2\left (-e^{2 i \left (\frac{e}{2}+\frac{f x}{2}\right )}\right ) \, dx}{a f^3}\\ &=-\frac{i (c+d x)^3}{a f}+\frac{6 d (c+d x)^2 \log \left (1+e^{i (e+f x)}\right )}{a f^2}-\frac{12 i d^2 (c+d x) \text{Li}_2\left (-e^{i (e+f x)}\right )}{a f^3}+\frac{(c+d x)^3 \tan \left (\frac{e}{2}+\frac{f x}{2}\right )}{a f}+\frac{\left (12 d^3\right ) \operatorname{Subst}\left (\int \frac{\text{Li}_2(-x)}{x} \, dx,x,e^{2 i \left (\frac{e}{2}+\frac{f x}{2}\right )}\right )}{a f^4}\\ &=-\frac{i (c+d x)^3}{a f}+\frac{6 d (c+d x)^2 \log \left (1+e^{i (e+f x)}\right )}{a f^2}-\frac{12 i d^2 (c+d x) \text{Li}_2\left (-e^{i (e+f x)}\right )}{a f^3}+\frac{12 d^3 \text{Li}_3\left (-e^{i (e+f x)}\right )}{a f^4}+\frac{(c+d x)^3 \tan \left (\frac{e}{2}+\frac{f x}{2}\right )}{a f}\\ \end{align*}
Mathematica [A] time = 0.304826, size = 151, normalized size = 1.13 \[ \frac{2 \cos \left (\frac{1}{2} (e+f x)\right ) \left ((c+d x)^3 \sin \left (\frac{1}{2} (e+f x)\right )-\frac{i \cos \left (\frac{1}{2} (e+f x)\right ) \left (12 d^2 f (c+d x) \text{Li}_2\left (-e^{i (e+f x)}\right )+f^2 (c+d x)^2 \left (f (c+d x)+6 i d \log \left (1+e^{i (e+f x)}\right )\right )+12 i d^3 \text{Li}_3\left (-e^{i (e+f x)}\right )\right )}{f^3}\right )}{a f (\cos (e+f x)+1)} \]
Antiderivative was successfully verified.
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Maple [B] time = 0.453, size = 364, normalized size = 2.7 \begin{align*}{\frac{-12\,i{d}^{3}{\it polylog} \left ( 2,-{{\rm e}^{i \left ( fx+e \right ) }} \right ) x}{a{f}^{3}}}+6\,{\frac{{c}^{2}d\ln \left ({{\rm e}^{i \left ( fx+e \right ) }}+1 \right ) }{a{f}^{2}}}-6\,{\frac{{c}^{2}d\ln \left ({{\rm e}^{i \left ( fx+e \right ) }} \right ) }{a{f}^{2}}}-6\,{\frac{{d}^{3}{e}^{2}\ln \left ({{\rm e}^{i \left ( fx+e \right ) }} \right ) }{{f}^{4}a}}+12\,{\frac{c{d}^{2}\ln \left ({{\rm e}^{i \left ( fx+e \right ) }}+1 \right ) x}{a{f}^{2}}}-{\frac{12\,i{d}^{2}cex}{a{f}^{2}}}-{\frac{12\,i{d}^{2}c{\it polylog} \left ( 2,-{{\rm e}^{i \left ( fx+e \right ) }} \right ) }{a{f}^{3}}}-{\frac{6\,ic{d}^{2}{e}^{2}}{a{f}^{3}}}+6\,{\frac{{d}^{3}\ln \left ({{\rm e}^{i \left ( fx+e \right ) }}+1 \right ){x}^{2}}{a{f}^{2}}}+{\frac{6\,i{d}^{3}{e}^{2}x}{a{f}^{3}}}+12\,{\frac{{d}^{3}{\it polylog} \left ( 3,-{{\rm e}^{i \left ( fx+e \right ) }} \right ) }{{f}^{4}a}}+12\,{\frac{c{d}^{2}e\ln \left ({{\rm e}^{i \left ( fx+e \right ) }} \right ) }{a{f}^{3}}}+{\frac{4\,i{d}^{3}{e}^{3}}{{f}^{4}a}}-{\frac{6\,ic{d}^{2}{x}^{2}}{af}}+{\frac{2\,i \left ({d}^{3}{x}^{3}+3\,c{d}^{2}{x}^{2}+3\,{c}^{2}dx+{c}^{3} \right ) }{af \left ({{\rm e}^{i \left ( fx+e \right ) }}+1 \right ) }}-{\frac{2\,i{d}^{3}{x}^{3}}{af}} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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Maxima [B] time = 1.72115, size = 1264, normalized size = 9.43 \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 [C] time = 1.76965, size = 1019, normalized size = 7.6 \begin{align*} \frac{{\left (6 i \, d^{3} f x + 6 i \, c d^{2} f +{\left (6 i \, d^{3} f x + 6 i \, c d^{2} f\right )} \cos \left (f x + e\right )\right )}{\rm Li}_2\left (-\cos \left (f x + e\right ) + i \, \sin \left (f x + e\right )\right ) +{\left (-6 i \, d^{3} f x - 6 i \, c d^{2} f +{\left (-6 i \, d^{3} f x - 6 i \, c d^{2} f\right )} \cos \left (f x + e\right )\right )}{\rm Li}_2\left (-\cos \left (f x + e\right ) - i \, \sin \left (f x + e\right )\right ) + 3 \,{\left (d^{3} f^{2} x^{2} + 2 \, c d^{2} f^{2} x + c^{2} d f^{2} +{\left (d^{3} f^{2} x^{2} + 2 \, c d^{2} f^{2} x + c^{2} d f^{2}\right )} \cos \left (f x + e\right )\right )} \log \left (\cos \left (f x + e\right ) + i \, \sin \left (f x + e\right ) + 1\right ) + 3 \,{\left (d^{3} f^{2} x^{2} + 2 \, c d^{2} f^{2} x + c^{2} d f^{2} +{\left (d^{3} f^{2} x^{2} + 2 \, c d^{2} f^{2} x + c^{2} d f^{2}\right )} \cos \left (f x + e\right )\right )} \log \left (\cos \left (f x + e\right ) - i \, \sin \left (f x + e\right ) + 1\right ) + 6 \,{\left (d^{3} \cos \left (f x + e\right ) + d^{3}\right )}{\rm polylog}\left (3, -\cos \left (f x + e\right ) + i \, \sin \left (f x + e\right )\right ) + 6 \,{\left (d^{3} \cos \left (f x + e\right ) + d^{3}\right )}{\rm polylog}\left (3, -\cos \left (f x + e\right ) - i \, \sin \left (f x + e\right )\right ) +{\left (d^{3} f^{3} x^{3} + 3 \, c d^{2} f^{3} x^{2} + 3 \, c^{2} d f^{3} x + c^{3} f^{3}\right )} \sin \left (f x + e\right )}{a f^{4} \cos \left (f x + e\right ) + a f^{4}} \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*} \frac{\int \frac{c^{3}}{\cos{\left (e + f x \right )} + 1}\, dx + \int \frac{d^{3} x^{3}}{\cos{\left (e + f x \right )} + 1}\, dx + \int \frac{3 c d^{2} x^{2}}{\cos{\left (e + f x \right )} + 1}\, dx + \int \frac{3 c^{2} d x}{\cos{\left (e + f x \right )} + 1}\, dx}{a} \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 \frac{{\left (d x + c\right )}^{3}}{a \cos \left (f x + e\right ) + a}\,{d x} \end{align*}
Verification of antiderivative is not currently implemented for this CAS.
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