Optimal. Leaf size=91 \[ -\frac{a^3 \log (a+b x)}{b^2 (b c-a d)^2}-\frac{c^3}{d^3 (c+d x) (b c-a d)}-\frac{c^2 (2 b c-3 a d) \log (c+d x)}{d^3 (b c-a d)^2}+\frac{x}{b d^2} \]
[Out]
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Rubi [A] time = 0.175623, antiderivative size = 91, 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 \[ -\frac{a^3 \log (a+b x)}{b^2 (b c-a d)^2}-\frac{c^3}{d^3 (c+d x) (b c-a d)}-\frac{c^2 (2 b c-3 a d) \log (c+d x)}{d^3 (b c-a d)^2}+\frac{x}{b d^2} \]
Antiderivative was successfully verified.
[In] Int[x^3/((a + b*x)*(c + d*x)^2),x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ - \frac{a^{3} \log{\left (a + b x \right )}}{b^{2} \left (a d - b c\right )^{2}} + \frac{c^{3}}{d^{3} \left (c + d x\right ) \left (a d - b c\right )} + \frac{c^{2} \left (3 a d - 2 b c\right ) \log{\left (c + d x \right )}}{d^{3} \left (a d - b c\right )^{2}} + \frac{\int \frac{1}{b}\, dx}{d^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**3/(b*x+a)/(d*x+c)**2,x)
[Out]
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Mathematica [A] time = 0.208079, size = 87, normalized size = 0.96 \[ \frac{\frac{c^3}{(c+d x) (a d-b c)}-\frac{c^2 (2 b c-3 a d) \log (c+d x)}{(b c-a d)^2}+\frac{d x}{b}}{d^3}-\frac{a^3 \log (a+b x)}{b^2 (b c-a d)^2} \]
Antiderivative was successfully verified.
[In] Integrate[x^3/((a + b*x)*(c + d*x)^2),x]
[Out]
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Maple [A] time = 0.017, size = 108, normalized size = 1.2 \[{\frac{x}{b{d}^{2}}}+3\,{\frac{{c}^{2}\ln \left ( dx+c \right ) a}{{d}^{2} \left ( ad-bc \right ) ^{2}}}-2\,{\frac{{c}^{3}\ln \left ( dx+c \right ) b}{{d}^{3} \left ( ad-bc \right ) ^{2}}}+{\frac{{c}^{3}}{{d}^{3} \left ( ad-bc \right ) \left ( dx+c \right ) }}-{\frac{{a}^{3}\ln \left ( bx+a \right ) }{{b}^{2} \left ( ad-bc \right ) ^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^3/(b*x+a)/(d*x+c)^2,x)
[Out]
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Maxima [A] time = 1.47456, size = 184, normalized size = 2.02 \[ -\frac{a^{3} \log \left (b x + a\right )}{b^{4} c^{2} - 2 \, a b^{3} c d + a^{2} b^{2} d^{2}} - \frac{c^{3}}{b c^{2} d^{3} - a c d^{4} +{\left (b c d^{4} - a d^{5}\right )} x} - \frac{{\left (2 \, b c^{3} - 3 \, a c^{2} d\right )} \log \left (d x + c\right )}{b^{2} c^{2} d^{3} - 2 \, a b c d^{4} + a^{2} d^{5}} + \frac{x}{b d^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^3/((b*x + a)*(d*x + c)^2),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.224667, size = 311, normalized size = 3.42 \[ -\frac{b^{3} c^{4} - a b^{2} c^{3} d -{\left (b^{3} c^{2} d^{2} - 2 \, a b^{2} c d^{3} + a^{2} b d^{4}\right )} x^{2} -{\left (b^{3} c^{3} d - 2 \, a b^{2} c^{2} d^{2} + a^{2} b c d^{3}\right )} x +{\left (a^{3} d^{4} x + a^{3} c d^{3}\right )} \log \left (b x + a\right ) +{\left (2 \, b^{3} c^{4} - 3 \, a b^{2} c^{3} d +{\left (2 \, b^{3} c^{3} d - 3 \, a b^{2} c^{2} d^{2}\right )} x\right )} \log \left (d x + c\right )}{b^{4} c^{3} d^{3} - 2 \, a b^{3} c^{2} d^{4} + a^{2} b^{2} c d^{5} +{\left (b^{4} c^{2} d^{4} - 2 \, a b^{3} c d^{5} + a^{2} b^{2} d^{6}\right )} x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^3/((b*x + a)*(d*x + c)^2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 12.315, size = 400, normalized size = 4.4 \[ - \frac{a^{3} \log{\left (x + \frac{\frac{a^{6} d^{5}}{b \left (a d - b c\right )^{2}} - \frac{3 a^{5} c d^{4}}{\left (a d - b c\right )^{2}} + \frac{3 a^{4} b c^{2} d^{3}}{\left (a d - b c\right )^{2}} - \frac{a^{3} b^{2} c^{3} d^{2}}{\left (a d - b c\right )^{2}} + a^{3} c d^{2} + 3 a^{2} b c^{2} d - 2 a b^{2} c^{3}}{a^{3} d^{3} + 3 a b^{2} c^{2} d - 2 b^{3} c^{3}} \right )}}{b^{2} \left (a d - b c\right )^{2}} + \frac{c^{3}}{a c d^{4} - b c^{2} d^{3} + x \left (a d^{5} - b c d^{4}\right )} + \frac{c^{2} \left (3 a d - 2 b c\right ) \log{\left (x + \frac{- \frac{a^{3} b c^{2} d^{2} \left (3 a d - 2 b c\right )}{\left (a d - b c\right )^{2}} + a^{3} c d^{2} + \frac{3 a^{2} b^{2} c^{3} d \left (3 a d - 2 b c\right )}{\left (a d - b c\right )^{2}} + 3 a^{2} b c^{2} d - \frac{3 a b^{3} c^{4} \left (3 a d - 2 b c\right )}{\left (a d - b c\right )^{2}} - 2 a b^{2} c^{3} + \frac{b^{4} c^{5} \left (3 a d - 2 b c\right )}{d \left (a d - b c\right )^{2}}}{a^{3} d^{3} + 3 a b^{2} c^{2} d - 2 b^{3} c^{3}} \right )}}{d^{3} \left (a d - b c\right )^{2}} + \frac{x}{b d^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**3/(b*x+a)/(d*x+c)**2,x)
[Out]
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GIAC/XCAS [A] time = 0.315499, size = 188, normalized size = 2.07 \[ -\frac{a^{3} d{\rm ln}\left ({\left | b - \frac{b c}{d x + c} + \frac{a d}{d x + c} \right |}\right )}{b^{4} c^{2} d - 2 \, a b^{3} c d^{2} + a^{2} b^{2} d^{3}} - \frac{c^{3} d^{2}}{{\left (b c d^{5} - a d^{6}\right )}{\left (d x + c\right )}} + \frac{d x + c}{b d^{3}} + \frac{{\left (2 \, b c + a d\right )}{\rm ln}\left (\frac{{\left | d x + c \right |}}{{\left (d x + c\right )}^{2}{\left | d \right |}}\right )}{b^{2} d^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^3/((b*x + a)*(d*x + c)^2),x, algorithm="giac")
[Out]