Optimal. Leaf size=28 \[ -\frac{1-3 a x}{24 a^3 (1-a x)^6 (a x+1)^3} \]
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Rubi [A] time = 0.0376169, antiderivative size = 28, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.053 \[ -\frac{1-3 a x}{24 a^3 (1-a x)^6 (a x+1)^3} \]
Antiderivative was successfully verified.
[In] Int[x^2/((1 - a*x)^7*(1 + a*x)^4),x]
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Rubi in Sympy [A] time = 4.18407, size = 26, normalized size = 0.93 \[ - \frac{- 9 a x + 3}{72 a^{3} \left (- a x + 1\right )^{6} \left (a x + 1\right )^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**2/(-a*x+1)**7/(a*x+1)**4,x)
[Out]
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Mathematica [A] time = 0.0303481, size = 27, normalized size = 0.96 \[ \frac{3 a x-1}{24 a^3 (a x-1)^6 (a x+1)^3} \]
Antiderivative was successfully verified.
[In] Integrate[x^2/((1 - a*x)^7*(1 + a*x)^4),x]
[Out]
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Maple [B] time = 0.02, size = 98, normalized size = 3.5 \[{\frac{1}{96\,{a}^{3} \left ( ax-1 \right ) ^{6}}}+{\frac{1}{96\,{a}^{3} \left ( ax-1 \right ) ^{3}}}-{\frac{5}{512\,{a}^{3} \left ( ax-1 \right ) ^{2}}}+{\frac{1}{128\,{a}^{3} \left ( ax-1 \right ) }}-{\frac{1}{128\,{a}^{3} \left ( ax-1 \right ) ^{4}}}-{\frac{1}{384\,{a}^{3} \left ( ax+1 \right ) ^{3}}}-{\frac{3}{512\,{a}^{3} \left ( ax+1 \right ) ^{2}}}-{\frac{1}{128\,{a}^{3} \left ( ax+1 \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^2/(-a*x+1)^7/(a*x+1)^4,x)
[Out]
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Maxima [A] time = 1.35665, size = 90, normalized size = 3.21 \[ \frac{3 \, a x - 1}{24 \,{\left (a^{12} x^{9} - 3 \, a^{11} x^{8} + 8 \, a^{9} x^{6} - 6 \, a^{8} x^{5} - 6 \, a^{7} x^{4} + 8 \, a^{6} x^{3} - 3 \, a^{4} x + a^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-x^2/((a*x + 1)^4*(a*x - 1)^7),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.214797, size = 90, normalized size = 3.21 \[ \frac{3 \, a x - 1}{24 \,{\left (a^{12} x^{9} - 3 \, a^{11} x^{8} + 8 \, a^{9} x^{6} - 6 \, a^{8} x^{5} - 6 \, a^{7} x^{4} + 8 \, a^{6} x^{3} - 3 \, a^{4} x + a^{3}\right )}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-x^2/((a*x + 1)^4*(a*x - 1)^7),x, algorithm="fricas")
[Out]
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Sympy [A] time = 7.26122, size = 68, normalized size = 2.43 \[ \frac{3 a x - 1}{24 a^{12} x^{9} - 72 a^{11} x^{8} + 192 a^{9} x^{6} - 144 a^{8} x^{5} - 144 a^{7} x^{4} + 192 a^{6} x^{3} - 72 a^{4} x + 24 a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**2/(-a*x+1)**7/(a*x+1)**4,x)
[Out]
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GIAC/XCAS [A] time = 0.215523, size = 104, normalized size = 3.71 \[ -\frac{12 \, a^{2} x^{2} + 33 \, a x + 25}{1536 \,{\left (a x + 1\right )}^{3} a^{3}} + \frac{12 \, a^{5} x^{5} - 75 \, a^{4} x^{4} + 196 \, a^{3} x^{3} - 270 \, a^{2} x^{2} + 192 \, a x - 39}{1536 \,{\left (a x - 1\right )}^{6} a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(-x^2/((a*x + 1)^4*(a*x - 1)^7),x, algorithm="giac")
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