Optimal. Leaf size=17 \[ \frac{x^3}{3 a (a+b x)^3} \]
[Out]
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Rubi [A] time = 0.0123673, antiderivative size = 17, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 11, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.091 \[ \frac{x^3}{3 a (a+b x)^3} \]
Antiderivative was successfully verified.
[In] Int[x^2/(a + b*x)^4,x]
[Out]
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Rubi in Sympy [A] time = 2.31418, size = 12, normalized size = 0.71 \[ \frac{x^{3}}{3 a \left (a + b x\right )^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2/(b*x+a)**4,x)
[Out]
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Mathematica [A] time = 0.0190025, size = 31, normalized size = 1.82 \[ -\frac{a^2+3 a b x+3 b^2 x^2}{3 b^3 (a+b x)^3} \]
Antiderivative was successfully verified.
[In] Integrate[x^2/(a + b*x)^4,x]
[Out]
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Maple [B] time = 0.008, size = 41, normalized size = 2.4 \[ -{\frac{{a}^{2}}{3\,{b}^{3} \left ( bx+a \right ) ^{3}}}+{\frac{a}{{b}^{3} \left ( bx+a \right ) ^{2}}}-{\frac{1}{ \left ( bx+a \right ){b}^{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2/(b*x+a)^4,x)
[Out]
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Maxima [A] time = 1.34299, size = 73, normalized size = 4.29 \[ -\frac{3 \, b^{2} x^{2} + 3 \, a b x + a^{2}}{3 \,{\left (b^{6} x^{3} + 3 \, a b^{5} x^{2} + 3 \, a^{2} b^{4} x + a^{3} b^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(b*x + a)^4,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.205522, size = 73, normalized size = 4.29 \[ -\frac{3 \, b^{2} x^{2} + 3 \, a b x + a^{2}}{3 \,{\left (b^{6} x^{3} + 3 \, a b^{5} x^{2} + 3 \, a^{2} b^{4} x + a^{3} b^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(b*x + a)^4,x, algorithm="fricas")
[Out]
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Sympy [A] time = 1.58982, size = 56, normalized size = 3.29 \[ - \frac{a^{2} + 3 a b x + 3 b^{2} x^{2}}{3 a^{3} b^{3} + 9 a^{2} b^{4} x + 9 a b^{5} x^{2} + 3 b^{6} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2/(b*x+a)**4,x)
[Out]
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GIAC/XCAS [A] time = 0.202093, size = 39, normalized size = 2.29 \[ -\frac{3 \, b^{2} x^{2} + 3 \, a b x + a^{2}}{3 \,{\left (b x + a\right )}^{3} b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^2/(b*x + a)^4,x, algorithm="giac")
[Out]