Optimal. Leaf size=67 \[ -\frac{a e^2-b d e+c d^2}{3 e^3 (d+e x)^3}+\frac{2 c d-b e}{2 e^3 (d+e x)^2}-\frac{c}{e^3 (d+e x)} \]
[Out]
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Rubi [A] time = 0.106562, antiderivative size = 67, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 18, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.056 \[ -\frac{a e^2-b d e+c d^2}{3 e^3 (d+e x)^3}+\frac{2 c d-b e}{2 e^3 (d+e x)^2}-\frac{c}{e^3 (d+e x)} \]
Antiderivative was successfully verified.
[In] Int[(a + b*x + c*x^2)/(d + e*x)^4,x]
[Out]
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Rubi in Sympy [A] time = 16.514, size = 58, normalized size = 0.87 \[ - \frac{c}{e^{3} \left (d + e x\right )} - \frac{b e - 2 c d}{2 e^{3} \left (d + e x\right )^{2}} - \frac{a e^{2} - b d e + c d^{2}}{3 e^{3} \left (d + e x\right )^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((c*x**2+b*x+a)/(e*x+d)**4,x)
[Out]
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Mathematica [A] time = 0.036343, size = 50, normalized size = 0.75 \[ -\frac{e (2 a e+b (d+3 e x))+2 c \left (d^2+3 d e x+3 e^2 x^2\right )}{6 e^3 (d+e x)^3} \]
Antiderivative was successfully verified.
[In] Integrate[(a + b*x + c*x^2)/(d + e*x)^4,x]
[Out]
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Maple [A] time = 0.008, size = 63, normalized size = 0.9 \[ -{\frac{be-2\,cd}{2\,{e}^{3} \left ( ex+d \right ) ^{2}}}-{\frac{a{e}^{2}-bde+c{d}^{2}}{3\,{e}^{3} \left ( ex+d \right ) ^{3}}}-{\frac{c}{{e}^{3} \left ( ex+d \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((c*x^2+b*x+a)/(e*x+d)^4,x)
[Out]
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Maxima [A] time = 0.801858, size = 104, normalized size = 1.55 \[ -\frac{6 \, c e^{2} x^{2} + 2 \, c d^{2} + b d e + 2 \, a e^{2} + 3 \,{\left (2 \, c d e + b e^{2}\right )} x}{6 \,{\left (e^{6} x^{3} + 3 \, d e^{5} x^{2} + 3 \, d^{2} e^{4} x + d^{3} e^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^2 + b*x + a)/(e*x + d)^4,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.196374, size = 104, normalized size = 1.55 \[ -\frac{6 \, c e^{2} x^{2} + 2 \, c d^{2} + b d e + 2 \, a e^{2} + 3 \,{\left (2 \, c d e + b e^{2}\right )} x}{6 \,{\left (e^{6} x^{3} + 3 \, d e^{5} x^{2} + 3 \, d^{2} e^{4} x + d^{3} e^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^2 + b*x + a)/(e*x + d)^4,x, algorithm="fricas")
[Out]
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Sympy [A] time = 4.0164, size = 82, normalized size = 1.22 \[ - \frac{2 a e^{2} + b d e + 2 c d^{2} + 6 c e^{2} x^{2} + x \left (3 b e^{2} + 6 c d e\right )}{6 d^{3} e^{3} + 18 d^{2} e^{4} x + 18 d e^{5} x^{2} + 6 e^{6} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x**2+b*x+a)/(e*x+d)**4,x)
[Out]
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GIAC/XCAS [A] time = 0.202688, size = 68, normalized size = 1.01 \[ -\frac{{\left (6 \, c x^{2} e^{2} + 6 \, c d x e + 2 \, c d^{2} + 3 \, b x e^{2} + b d e + 2 \, a e^{2}\right )} e^{\left (-3\right )}}{6 \,{\left (x e + d\right )}^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((c*x^2 + b*x + a)/(e*x + d)^4,x, algorithm="giac")
[Out]