Optimal. Leaf size=73 \[ -\frac{2 c \log (x) (b c-a d)}{a^3}+\frac{2 c (b c-a d) \log (a+b x)}{a^3}-\frac{(b c-a d)^2}{a^2 b (a+b x)}-\frac{c^2}{a^2 x} \]
[Out]
_______________________________________________________________________________________
Rubi [A] time = 0.127077, antiderivative size = 73, 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 \[ -\frac{2 c \log (x) (b c-a d)}{a^3}+\frac{2 c (b c-a d) \log (a+b x)}{a^3}-\frac{(b c-a d)^2}{a^2 b (a+b x)}-\frac{c^2}{a^2 x} \]
Antiderivative was successfully verified.
[In] Int[(c + d*x)^2/(x^2*(a + b*x)^2),x]
[Out]
_______________________________________________________________________________________
Rubi in Sympy [A] time = 17.0389, size = 63, normalized size = 0.86 \[ - \frac{c^{2}}{a^{2} x} - \frac{\left (a d - b c\right )^{2}}{a^{2} b \left (a + b x\right )} + \frac{2 c \left (a d - b c\right ) \log{\left (x \right )}}{a^{3}} - \frac{2 c \left (a d - b c\right ) \log{\left (a + b x \right )}}{a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((d*x+c)**2/x**2/(b*x+a)**2,x)
[Out]
_______________________________________________________________________________________
Mathematica [A] time = 0.128434, size = 67, normalized size = 0.92 \[ \frac{-\frac{a (b c-a d)^2}{b (a+b x)}+2 c \log (x) (a d-b c)+2 c (b c-a d) \log (a+b x)-\frac{a c^2}{x}}{a^3} \]
Antiderivative was successfully verified.
[In] Integrate[(c + d*x)^2/(x^2*(a + b*x)^2),x]
[Out]
_______________________________________________________________________________________
Maple [A] time = 0.015, size = 106, normalized size = 1.5 \[ -{\frac{{c}^{2}}{{a}^{2}x}}+2\,{\frac{c\ln \left ( x \right ) d}{{a}^{2}}}-2\,{\frac{{c}^{2}\ln \left ( x \right ) b}{{a}^{3}}}-{\frac{{d}^{2}}{b \left ( bx+a \right ) }}+2\,{\frac{cd}{a \left ( bx+a \right ) }}-{\frac{{c}^{2}b}{{a}^{2} \left ( bx+a \right ) }}-2\,{\frac{c\ln \left ( bx+a \right ) d}{{a}^{2}}}+2\,{\frac{{c}^{2}\ln \left ( bx+a \right ) b}{{a}^{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((d*x+c)^2/x^2/(b*x+a)^2,x)
[Out]
_______________________________________________________________________________________
Maxima [A] time = 1.34229, size = 126, normalized size = 1.73 \[ -\frac{a b c^{2} +{\left (2 \, b^{2} c^{2} - 2 \, a b c d + a^{2} d^{2}\right )} x}{a^{2} b^{2} x^{2} + a^{3} b x} + \frac{2 \,{\left (b c^{2} - a c d\right )} \log \left (b x + a\right )}{a^{3}} - \frac{2 \,{\left (b c^{2} - a c d\right )} \log \left (x\right )}{a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x + c)^2/((b*x + a)^2*x^2),x, algorithm="maxima")
[Out]
_______________________________________________________________________________________
Fricas [A] time = 0.21697, size = 201, normalized size = 2.75 \[ -\frac{a^{2} b c^{2} +{\left (2 \, a b^{2} c^{2} - 2 \, a^{2} b c d + a^{3} d^{2}\right )} x - 2 \,{\left ({\left (b^{3} c^{2} - a b^{2} c d\right )} x^{2} +{\left (a b^{2} c^{2} - a^{2} b c d\right )} x\right )} \log \left (b x + a\right ) + 2 \,{\left ({\left (b^{3} c^{2} - a b^{2} c d\right )} x^{2} +{\left (a b^{2} c^{2} - a^{2} b c d\right )} x\right )} \log \left (x\right )}{a^{3} b^{2} x^{2} + a^{4} b x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x + c)^2/((b*x + a)^2*x^2),x, algorithm="fricas")
[Out]
_______________________________________________________________________________________
Sympy [A] time = 5.44414, size = 173, normalized size = 2.37 \[ - \frac{a b c^{2} + x \left (a^{2} d^{2} - 2 a b c d + 2 b^{2} c^{2}\right )}{a^{3} b x + a^{2} b^{2} x^{2}} + \frac{2 c \left (a d - b c\right ) \log{\left (x + \frac{2 a^{2} c d - 2 a b c^{2} - 2 a c \left (a d - b c\right )}{4 a b c d - 4 b^{2} c^{2}} \right )}}{a^{3}} - \frac{2 c \left (a d - b c\right ) \log{\left (x + \frac{2 a^{2} c d - 2 a b c^{2} + 2 a c \left (a d - b c\right )}{4 a b c d - 4 b^{2} c^{2}} \right )}}{a^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x+c)**2/x**2/(b*x+a)**2,x)
[Out]
_______________________________________________________________________________________
GIAC/XCAS [A] time = 0.294563, size = 150, normalized size = 2.05 \[ \frac{b c^{2}}{a^{3}{\left (\frac{a}{b x + a} - 1\right )}} - \frac{2 \,{\left (b^{2} c^{2} - a b c d\right )}{\rm ln}\left ({\left | -\frac{a}{b x + a} + 1 \right |}\right )}{a^{3} b} - \frac{\frac{b^{3} c^{2}}{b x + a} - \frac{2 \, a b^{2} c d}{b x + a} + \frac{a^{2} b d^{2}}{b x + a}}{a^{2} b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x + c)^2/((b*x + a)^2*x^2),x, algorithm="giac")
[Out]