Optimal. Leaf size=81 \[ \frac{b \tanh ^{-1}\left (\frac{b+2 c (d+e x)^2}{\sqrt{b^2-4 a c}}\right )}{2 c e \sqrt{b^2-4 a c}}+\frac{\log \left (a+b (d+e x)^2+c (d+e x)^4\right )}{4 c e} \]
[Out]
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Rubi [A] time = 0.26502, antiderivative size = 81, normalized size of antiderivative = 1., number of steps used = 6, number of rules used = 6, integrand size = 30, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2 \[ \frac{b \tanh ^{-1}\left (\frac{b+2 c (d+e x)^2}{\sqrt{b^2-4 a c}}\right )}{2 c e \sqrt{b^2-4 a c}}+\frac{\log \left (a+b (d+e x)^2+c (d+e x)^4\right )}{4 c e} \]
Antiderivative was successfully verified.
[In] Int[(d + e*x)^3/(a + b*(d + e*x)^2 + c*(d + e*x)^4),x]
[Out]
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Rubi in Sympy [A] time = 40.1254, size = 68, normalized size = 0.84 \[ \frac{b \operatorname{atanh}{\left (\frac{b + 2 c \left (d + e x\right )^{2}}{\sqrt{- 4 a c + b^{2}}} \right )}}{2 c e \sqrt{- 4 a c + b^{2}}} + \frac{\log{\left (a + b \left (d + e x\right )^{2} + c \left (d + e x\right )^{4} \right )}}{4 c e} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((e*x+d)**3/(a+b*(e*x+d)**2+c*(e*x+d)**4),x)
[Out]
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Mathematica [A] time = 0.0693669, size = 77, normalized size = 0.95 \[ \frac{\log \left (a+b (d+e x)^2+c (d+e x)^4\right )-\frac{2 b \tan ^{-1}\left (\frac{b+2 c (d+e x)^2}{\sqrt{4 a c-b^2}}\right )}{\sqrt{4 a c-b^2}}}{4 c e} \]
Antiderivative was successfully verified.
[In] Integrate[(d + e*x)^3/(a + b*(d + e*x)^2 + c*(d + e*x)^4),x]
[Out]
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Maple [C] time = 0.007, size = 151, normalized size = 1.9 \[{\frac{1}{2\,e}\sum _{{\it \_R}={\it RootOf} \left ( c{e}^{4}{{\it \_Z}}^{4}+4\,cd{e}^{3}{{\it \_Z}}^{3}+ \left ( 6\,c{d}^{2}{e}^{2}+b{e}^{2} \right ){{\it \_Z}}^{2}+ \left ( 4\,c{d}^{3}e+2\,bde \right ){\it \_Z}+c{d}^{4}+b{d}^{2}+a \right ) }{\frac{ \left ({{\it \_R}}^{3}{e}^{3}+3\,{{\it \_R}}^{2}d{e}^{2}+3\,{\it \_R}\,{d}^{2}e+{d}^{3} \right ) \ln \left ( x-{\it \_R} \right ) }{2\,c{e}^{3}{{\it \_R}}^{3}+6\,cd{e}^{2}{{\it \_R}}^{2}+6\,{d}^{2}ec{\it \_R}+2\,c{d}^{3}+be{\it \_R}+bd}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((e*x+d)^3/(a+b*(e*x+d)^2+c*(e*x+d)^4),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (e x + d\right )}^{3}}{{\left (e x + d\right )}^{4} c +{\left (e x + d\right )}^{2} b + a}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)^3/((e*x + d)^4*c + (e*x + d)^2*b + a),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.273404, size = 1, normalized size = 0.01 \[ \left [\frac{b \log \left (\frac{2 \,{\left (b^{2} c - 4 \, a c^{2}\right )} e^{2} x^{2} + 4 \,{\left (b^{2} c - 4 \, a c^{2}\right )} d e x + b^{3} - 4 \, a b c + 2 \,{\left (b^{2} c - 4 \, a c^{2}\right )} d^{2} +{\left (2 \, c^{2} e^{4} x^{4} + 8 \, c^{2} d e^{3} x^{3} + 2 \, c^{2} d^{4} + 2 \,{\left (6 \, c^{2} d^{2} + b c\right )} e^{2} x^{2} + 2 \, b c d^{2} + 4 \,{\left (2 \, c^{2} d^{3} + b c d\right )} e x + b^{2} - 2 \, a c\right )} \sqrt{b^{2} - 4 \, a c}}{c e^{4} x^{4} + 4 \, c d e^{3} x^{3} + c d^{4} +{\left (6 \, c d^{2} + b\right )} e^{2} x^{2} + b d^{2} + 2 \,{\left (2 \, c d^{3} + b d\right )} e x + a}\right ) + \sqrt{b^{2} - 4 \, a c} \log \left (c e^{4} x^{4} + 4 \, c d e^{3} x^{3} + c d^{4} +{\left (6 \, c d^{2} + b\right )} e^{2} x^{2} + b d^{2} + 2 \,{\left (2 \, c d^{3} + b d\right )} e x + a\right )}{4 \, \sqrt{b^{2} - 4 \, a c} c e}, -\frac{2 \, b \arctan \left (-\frac{{\left (2 \, c e^{2} x^{2} + 4 \, c d e x + 2 \, c d^{2} + b\right )} \sqrt{-b^{2} + 4 \, a c}}{b^{2} - 4 \, a c}\right ) - \sqrt{-b^{2} + 4 \, a c} \log \left (c e^{4} x^{4} + 4 \, c d e^{3} x^{3} + c d^{4} +{\left (6 \, c d^{2} + b\right )} e^{2} x^{2} + b d^{2} + 2 \,{\left (2 \, c d^{3} + b d\right )} e x + a\right )}{4 \, \sqrt{-b^{2} + 4 \, a c} c e}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)^3/((e*x + d)^4*c + (e*x + d)^2*b + a),x, algorithm="fricas")
[Out]
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Sympy [A] time = 6.71315, size = 280, normalized size = 3.46 \[ \left (- \frac{b \sqrt{- 4 a c + b^{2}}}{4 c e \left (4 a c - b^{2}\right )} + \frac{1}{4 c e}\right ) \log{\left (\frac{2 d x}{e} + x^{2} + \frac{- 8 a c e \left (- \frac{b \sqrt{- 4 a c + b^{2}}}{4 c e \left (4 a c - b^{2}\right )} + \frac{1}{4 c e}\right ) + 2 a + 2 b^{2} e \left (- \frac{b \sqrt{- 4 a c + b^{2}}}{4 c e \left (4 a c - b^{2}\right )} + \frac{1}{4 c e}\right ) + b d^{2}}{b e^{2}} \right )} + \left (\frac{b \sqrt{- 4 a c + b^{2}}}{4 c e \left (4 a c - b^{2}\right )} + \frac{1}{4 c e}\right ) \log{\left (\frac{2 d x}{e} + x^{2} + \frac{- 8 a c e \left (\frac{b \sqrt{- 4 a c + b^{2}}}{4 c e \left (4 a c - b^{2}\right )} + \frac{1}{4 c e}\right ) + 2 a + 2 b^{2} e \left (\frac{b \sqrt{- 4 a c + b^{2}}}{4 c e \left (4 a c - b^{2}\right )} + \frac{1}{4 c e}\right ) + b d^{2}}{b e^{2}} \right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x+d)**3/(a+b*(e*x+d)**2+c*(e*x+d)**4),x)
[Out]
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{{\left (e x + d\right )}^{3}}{{\left (e x + d\right )}^{4} c +{\left (e x + d\right )}^{2} b + a}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)^3/((e*x + d)^4*c + (e*x + d)^2*b + a),x, algorithm="giac")
[Out]