Optimal. Leaf size=51 \[ -\frac{(b d-a e)^2}{b^3 (a+b x)}+\frac{2 e (b d-a e) \log (a+b x)}{b^3}+\frac{e^2 x}{b^2} \]
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Rubi [A] time = 0.101292, antiderivative size = 51, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 26, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.077 \[ -\frac{(b d-a e)^2}{b^3 (a+b x)}+\frac{2 e (b d-a e) \log (a+b x)}{b^3}+\frac{e^2 x}{b^2} \]
Antiderivative was successfully verified.
[In] Int[(d + e*x)^2/(a^2 + 2*a*b*x + b^2*x^2),x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{4 e^{2} \int \frac{1}{4}\, dx}{b^{2}} - \frac{2 e \left (a e - b d\right ) \log{\left (a + b x \right )}}{b^{3}} - \frac{\left (a e - b d\right )^{2}}{b^{3} \left (a + b x\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((e*x+d)**2/(b**2*x**2+2*a*b*x+a**2),x)
[Out]
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Mathematica [A] time = 0.0684488, size = 47, normalized size = 0.92 \[ \frac{-\frac{(b d-a e)^2}{a+b x}+2 e (b d-a e) \log (a+b x)+b e^2 x}{b^3} \]
Antiderivative was successfully verified.
[In] Integrate[(d + e*x)^2/(a^2 + 2*a*b*x + b^2*x^2),x]
[Out]
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Maple [A] time = 0.01, size = 86, normalized size = 1.7 \[{\frac{{e}^{2}x}{{b}^{2}}}-2\,{\frac{{e}^{2}\ln \left ( bx+a \right ) a}{{b}^{3}}}+2\,{\frac{e\ln \left ( bx+a \right ) d}{{b}^{2}}}-{\frac{{a}^{2}{e}^{2}}{{b}^{3} \left ( bx+a \right ) }}+2\,{\frac{aed}{{b}^{2} \left ( bx+a \right ) }}-{\frac{{d}^{2}}{b \left ( bx+a \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((e*x+d)^2/(b^2*x^2+2*a*b*x+a^2),x)
[Out]
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Maxima [A] time = 0.686953, size = 90, normalized size = 1.76 \[ \frac{e^{2} x}{b^{2}} - \frac{b^{2} d^{2} - 2 \, a b d e + a^{2} e^{2}}{b^{4} x + a b^{3}} + \frac{2 \,{\left (b d e - a e^{2}\right )} \log \left (b x + a\right )}{b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)^2/(b^2*x^2 + 2*a*b*x + a^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.201, size = 124, normalized size = 2.43 \[ \frac{b^{2} e^{2} x^{2} + a b e^{2} x - b^{2} d^{2} + 2 \, a b d e - a^{2} e^{2} + 2 \,{\left (a b d e - a^{2} e^{2} +{\left (b^{2} d e - a b e^{2}\right )} x\right )} \log \left (b x + a\right )}{b^{4} x + a b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)^2/(b^2*x^2 + 2*a*b*x + a^2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 2.04578, size = 60, normalized size = 1.18 \[ - \frac{a^{2} e^{2} - 2 a b d e + b^{2} d^{2}}{a b^{3} + b^{4} x} + \frac{e^{2} x}{b^{2}} - \frac{2 e \left (a e - b d\right ) \log{\left (a + b x \right )}}{b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x+d)**2/(b**2*x**2+2*a*b*x+a**2),x)
[Out]
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GIAC/XCAS [A] time = 0.210431, size = 86, normalized size = 1.69 \[ \frac{x e^{2}}{b^{2}} + \frac{2 \,{\left (b d e - a e^{2}\right )}{\rm ln}\left ({\left | b x + a \right |}\right )}{b^{3}} - \frac{b^{2} d^{2} - 2 \, a b d e + a^{2} e^{2}}{{\left (b x + a\right )} b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((e*x + d)^2/(b^2*x^2 + 2*a*b*x + a^2),x, algorithm="giac")
[Out]