Optimal. Leaf size=76 \[ \frac{6 c^2 \log (x)}{b^5}-\frac{6 c^2 \log (b+c x)}{b^5}+\frac{3 c^2}{b^4 (b+c x)}+\frac{3 c}{b^4 x}+\frac{c^2}{2 b^3 (b+c x)^2}-\frac{1}{2 b^3 x^2} \]
[Out]
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Rubi [A] time = 0.108613, antiderivative size = 76, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.182 \[ \frac{6 c^2 \log (x)}{b^5}-\frac{6 c^2 \log (b+c x)}{b^5}+\frac{3 c^2}{b^4 (b+c x)}+\frac{3 c}{b^4 x}+\frac{c^2}{2 b^3 (b+c x)^2}-\frac{1}{2 b^3 x^2} \]
Antiderivative was successfully verified.
[In] Int[(b*x + c*x^2)^(-3),x]
[Out]
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Rubi in Sympy [A] time = 8.31271, size = 70, normalized size = 0.92 \[ - \frac{b + 2 c x}{2 b^{2} \left (b x + c x^{2}\right )^{2}} + \frac{3 c \left (b + 2 c x\right )}{b^{4} \left (b x + c x^{2}\right )} + \frac{6 c^{2} \log{\left (x \right )}}{b^{5}} - \frac{6 c^{2} \log{\left (b + c x \right )}}{b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/(c*x**2+b*x)**3,x)
[Out]
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Mathematica [A] time = 0.0805922, size = 68, normalized size = 0.89 \[ \frac{\frac{b \left (-b^3+4 b^2 c x+18 b c^2 x^2+12 c^3 x^3\right )}{x^2 (b+c x)^2}-12 c^2 \log (b+c x)+12 c^2 \log (x)}{2 b^5} \]
Antiderivative was successfully verified.
[In] Integrate[(b*x + c*x^2)^(-3),x]
[Out]
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Maple [A] time = 0.015, size = 73, normalized size = 1. \[ -{\frac{1}{2\,{b}^{3}{x}^{2}}}+3\,{\frac{c}{{b}^{4}x}}+{\frac{{c}^{2}}{2\,{b}^{3} \left ( cx+b \right ) ^{2}}}+3\,{\frac{{c}^{2}}{{b}^{4} \left ( cx+b \right ) }}+6\,{\frac{{c}^{2}\ln \left ( x \right ) }{{b}^{5}}}-6\,{\frac{{c}^{2}\ln \left ( cx+b \right ) }{{b}^{5}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/(c*x^2+b*x)^3,x)
[Out]
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Maxima [A] time = 0.687055, size = 116, normalized size = 1.53 \[ \frac{12 \, c^{3} x^{3} + 18 \, b c^{2} x^{2} + 4 \, b^{2} c x - b^{3}}{2 \,{\left (b^{4} c^{2} x^{4} + 2 \, b^{5} c x^{3} + b^{6} x^{2}\right )}} - \frac{6 \, c^{2} \log \left (c x + b\right )}{b^{5}} + \frac{6 \, c^{2} \log \left (x\right )}{b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^2 + b*x)^(-3),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.231483, size = 176, normalized size = 2.32 \[ \frac{12 \, b c^{3} x^{3} + 18 \, b^{2} c^{2} x^{2} + 4 \, b^{3} c x - b^{4} - 12 \,{\left (c^{4} x^{4} + 2 \, b c^{3} x^{3} + b^{2} c^{2} x^{2}\right )} \log \left (c x + b\right ) + 12 \,{\left (c^{4} x^{4} + 2 \, b c^{3} x^{3} + b^{2} c^{2} x^{2}\right )} \log \left (x\right )}{2 \,{\left (b^{5} c^{2} x^{4} + 2 \, b^{6} c x^{3} + b^{7} x^{2}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^2 + b*x)^(-3),x, algorithm="fricas")
[Out]
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Sympy [A] time = 2.03974, size = 78, normalized size = 1.03 \[ \frac{- b^{3} + 4 b^{2} c x + 18 b c^{2} x^{2} + 12 c^{3} x^{3}}{2 b^{6} x^{2} + 4 b^{5} c x^{3} + 2 b^{4} c^{2} x^{4}} + \frac{6 c^{2} \left (\log{\left (x \right )} - \log{\left (\frac{b}{c} + x \right )}\right )}{b^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/(c*x**2+b*x)**3,x)
[Out]
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GIAC/XCAS [A] time = 0.208433, size = 99, normalized size = 1.3 \[ -\frac{6 \, c^{2}{\rm ln}\left ({\left | c x + b \right |}\right )}{b^{5}} + \frac{6 \, c^{2}{\rm ln}\left ({\left | x \right |}\right )}{b^{5}} + \frac{12 \, c^{3} x^{3} + 18 \, b c^{2} x^{2} + 4 \, b^{2} c x - b^{3}}{2 \,{\left (c x^{2} + b x\right )}^{2} b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^2 + b*x)^(-3),x, algorithm="giac")
[Out]