Optimal. Leaf size=67 \[ \frac{\log (x) (b c-a d)^2}{a^3}-\frac{(b c-a d)^2 \log (a+b x)}{a^3}+\frac{c (b c-2 a d)}{a^2 x}-\frac{c^2}{2 a x^2} \]
[Out]
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Rubi [A] time = 0.114169, 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 \[ \frac{\log (x) (b c-a d)^2}{a^3}-\frac{(b c-a d)^2 \log (a+b x)}{a^3}+\frac{c (b c-2 a d)}{a^2 x}-\frac{c^2}{2 a x^2} \]
Antiderivative was successfully verified.
[In] Int[(c + d*x)^2/(x^3*(a + b*x)),x]
[Out]
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Rubi in Sympy [A] time = 25.529, size = 58, normalized size = 0.87 \[ - \frac{c^{2}}{2 a x^{2}} - \frac{c \left (2 a d - b c\right )}{a^{2} x} + \frac{\left (a d - b c\right )^{2} \log{\left (x \right )}}{a^{3}} - \frac{\left (a d - b c\right )^{2} \log{\left (a + b x \right )}}{a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((d*x+c)**2/x**3/(b*x+a),x)
[Out]
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Mathematica [A] time = 0.0889831, size = 60, normalized size = 0.9 \[ -\frac{\frac{a c (a c+4 a d x-2 b c x)}{x^2}-2 \log (x) (b c-a d)^2+2 (b c-a d)^2 \log (a+b x)}{2 a^3} \]
Antiderivative was successfully verified.
[In] Integrate[(c + d*x)^2/(x^3*(a + b*x)),x]
[Out]
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Maple [A] time = 0.013, size = 110, normalized size = 1.6 \[ -{\frac{{c}^{2}}{2\,a{x}^{2}}}+{\frac{\ln \left ( x \right ){d}^{2}}{a}}-2\,{\frac{b\ln \left ( x \right ) cd}{{a}^{2}}}+{\frac{\ln \left ( x \right ){b}^{2}{c}^{2}}{{a}^{3}}}-2\,{\frac{cd}{ax}}+{\frac{{c}^{2}b}{{a}^{2}x}}-{\frac{\ln \left ( bx+a \right ){d}^{2}}{a}}+2\,{\frac{\ln \left ( bx+a \right ) bcd}{{a}^{2}}}-{\frac{\ln \left ( bx+a \right ){b}^{2}{c}^{2}}{{a}^{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((d*x+c)^2/x^3/(b*x+a),x)
[Out]
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Maxima [A] time = 1.33578, size = 119, normalized size = 1.78 \[ -\frac{{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \log \left (b x + a\right )}{a^{3}} + \frac{{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} \log \left (x\right )}{a^{3}} - \frac{a c^{2} - 2 \,{\left (b c^{2} - 2 \, a c d\right )} x}{2 \, a^{2} x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x + c)^2/((b*x + a)*x^3),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.211511, size = 126, normalized size = 1.88 \[ -\frac{a^{2} c^{2} + 2 \,{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} x^{2} \log \left (b x + a\right ) - 2 \,{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} x^{2} \log \left (x\right ) - 2 \,{\left (a b c^{2} - 2 \, a^{2} c d\right )} x}{2 \, a^{3} x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x + c)^2/((b*x + a)*x^3),x, algorithm="fricas")
[Out]
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Sympy [A] time = 4.88516, size = 187, normalized size = 2.79 \[ - \frac{a c^{2} + x \left (4 a c d - 2 b c^{2}\right )}{2 a^{2} x^{2}} + \frac{\left (a d - b c\right )^{2} \log{\left (x + \frac{a^{3} d^{2} - 2 a^{2} b c d + a b^{2} c^{2} - a \left (a d - b c\right )^{2}}{2 a^{2} b d^{2} - 4 a b^{2} c d + 2 b^{3} c^{2}} \right )}}{a^{3}} - \frac{\left (a d - b c\right )^{2} \log{\left (x + \frac{a^{3} d^{2} - 2 a^{2} b c d + a b^{2} c^{2} + a \left (a d - b c\right )^{2}}{2 a^{2} b d^{2} - 4 a b^{2} c d + 2 b^{3} c^{2}} \right )}}{a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x+c)**2/x**3/(b*x+a),x)
[Out]
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GIAC/XCAS [A] time = 0.282471, size = 136, normalized size = 2.03 \[ \frac{{\left (b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )}{\rm ln}\left ({\left | x \right |}\right )}{a^{3}} - \frac{{\left (b^{3} c^{2} - 2 \, a b^{2} c d + a^{2} b d^{2}\right )}{\rm ln}\left ({\left | b x + a \right |}\right )}{a^{3} b} - \frac{a^{2} c^{2} - 2 \,{\left (a b c^{2} - 2 \, a^{2} c d\right )} x}{2 \, a^{3} x^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x + c)^2/((b*x + a)*x^3),x, algorithm="giac")
[Out]