Optimal. Leaf size=51 \[ -\frac{(b c-a d)^2}{b^3 (a+b x)}+\frac{2 d (b c-a d) \log (a+b x)}{b^3}+\frac{d^2 x}{b^2} \]
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Rubi [A] time = 0.0808779, antiderivative size = 51, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067 \[ -\frac{(b c-a d)^2}{b^3 (a+b x)}+\frac{2 d (b c-a d) \log (a+b x)}{b^3}+\frac{d^2 x}{b^2} \]
Antiderivative was successfully verified.
[In] Int[(c + d*x)^2/(a + b*x)^2,x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ d^{2} \int \frac{1}{b^{2}}\, dx - \frac{2 d \left (a d - b c\right ) \log{\left (a + b x \right )}}{b^{3}} - \frac{\left (a d - b c\right )^{2}}{b^{3} \left (a + b x\right )} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((d*x+c)**2/(b*x+a)**2,x)
[Out]
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Mathematica [A] time = 0.0612902, size = 47, normalized size = 0.92 \[ \frac{-\frac{(b c-a d)^2}{a+b x}+2 d (b c-a d) \log (a+b x)+b d^2 x}{b^3} \]
Antiderivative was successfully verified.
[In] Integrate[(c + d*x)^2/(a + b*x)^2,x]
[Out]
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Maple [A] time = 0.003, size = 86, normalized size = 1.7 \[{\frac{{d}^{2}x}{{b}^{2}}}-2\,{\frac{{d}^{2}\ln \left ( bx+a \right ) a}{{b}^{3}}}+2\,{\frac{d\ln \left ( bx+a \right ) c}{{b}^{2}}}-{\frac{{a}^{2}{d}^{2}}{ \left ( bx+a \right ){b}^{3}}}+2\,{\frac{acd}{ \left ( bx+a \right ){b}^{2}}}-{\frac{{c}^{2}}{ \left ( bx+a \right ) b}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((d*x+c)^2/(b*x+a)^2,x)
[Out]
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Maxima [A] time = 1.34639, size = 90, normalized size = 1.76 \[ \frac{d^{2} x}{b^{2}} - \frac{b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}}{b^{4} x + a b^{3}} + \frac{2 \,{\left (b c d - a d^{2}\right )} \log \left (b x + a\right )}{b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x + c)^2/(b*x + a)^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.201329, size = 124, normalized size = 2.43 \[ \frac{b^{2} d^{2} x^{2} + a b d^{2} x - b^{2} c^{2} + 2 \, a b c d - a^{2} d^{2} + 2 \,{\left (a b c d - a^{2} d^{2} +{\left (b^{2} c d - a b d^{2}\right )} x\right )} \log \left (b x + a\right )}{b^{4} x + a b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x + c)^2/(b*x + a)^2,x, algorithm="fricas")
[Out]
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Sympy [A] time = 3.42151, size = 60, normalized size = 1.18 \[ - \frac{a^{2} d^{2} - 2 a b c d + b^{2} c^{2}}{a b^{3} + b^{4} x} + \frac{d^{2} x}{b^{2}} - \frac{2 d \left (a d - b c\right ) \log{\left (a + b x \right )}}{b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x+c)**2/(b*x+a)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.301158, size = 132, normalized size = 2.59 \[ \frac{{\left (b x + a\right )} d^{2}}{b^{3}} - \frac{2 \,{\left (b c d - a d^{2}\right )}{\rm ln}\left (\frac{{\left | b x + a \right |}}{{\left (b x + a\right )}^{2}{\left | b \right |}}\right )}{b^{3}} - \frac{\frac{b^{3} c^{2}}{b x + a} - \frac{2 \, a b^{2} c d}{b x + a} + \frac{a^{2} b d^{2}}{b x + a}}{b^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x + c)^2/(b*x + a)^2,x, algorithm="giac")
[Out]