Optimal. Leaf size=86 \[ -\frac{b^2 \log (x) (b c-a d)}{a^4}+\frac{b^2 (b c-a d) \log (a+b x)}{a^4}-\frac{b (b c-a d)}{a^3 x}+\frac{b c-a d}{2 a^2 x^2}-\frac{c}{3 a x^3} \]
[Out]
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Rubi [A] time = 0.128087, antiderivative size = 86, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 1, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.062 \[ -\frac{b^2 \log (x) (b c-a d)}{a^4}+\frac{b^2 (b c-a d) \log (a+b x)}{a^4}-\frac{b (b c-a d)}{a^3 x}+\frac{b c-a d}{2 a^2 x^2}-\frac{c}{3 a x^3} \]
Antiderivative was successfully verified.
[In] Int[(c + d*x)/(x^4*(a + b*x)),x]
[Out]
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Rubi in Sympy [A] time = 26.4072, size = 73, normalized size = 0.85 \[ - \frac{c}{3 a x^{3}} - \frac{a d - b c}{2 a^{2} x^{2}} + \frac{b \left (a d - b c\right )}{a^{3} x} + \frac{b^{2} \left (a d - b c\right ) \log{\left (x \right )}}{a^{4}} - \frac{b^{2} \left (a d - b c\right ) \log{\left (a + b x \right )}}{a^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((d*x+c)/x**4/(b*x+a),x)
[Out]
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Mathematica [A] time = 0.0783917, size = 81, normalized size = 0.94 \[ \frac{\frac{a \left (a^2 (-(2 c+3 d x))+3 a b x (c+2 d x)-6 b^2 c x^2\right )}{x^3}+6 b^2 \log (x) (a d-b c)+6 b^2 (b c-a d) \log (a+b x)}{6 a^4} \]
Antiderivative was successfully verified.
[In] Integrate[(c + d*x)/(x^4*(a + b*x)),x]
[Out]
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Maple [A] time = 0.013, size = 101, normalized size = 1.2 \[ -{\frac{c}{3\,a{x}^{3}}}-{\frac{d}{2\,a{x}^{2}}}+{\frac{bc}{2\,{a}^{2}{x}^{2}}}+{\frac{{b}^{2}\ln \left ( x \right ) d}{{a}^{3}}}-{\frac{{b}^{3}\ln \left ( x \right ) c}{{a}^{4}}}+{\frac{bd}{{a}^{2}x}}-{\frac{{b}^{2}c}{{a}^{3}x}}-{\frac{{b}^{2}\ln \left ( bx+a \right ) d}{{a}^{3}}}+{\frac{{b}^{3}\ln \left ( bx+a \right ) c}{{a}^{4}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((d*x+c)/x^4/(b*x+a),x)
[Out]
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Maxima [A] time = 1.35145, size = 120, normalized size = 1.4 \[ \frac{{\left (b^{3} c - a b^{2} d\right )} \log \left (b x + a\right )}{a^{4}} - \frac{{\left (b^{3} c - a b^{2} d\right )} \log \left (x\right )}{a^{4}} - \frac{2 \, a^{2} c + 6 \,{\left (b^{2} c - a b d\right )} x^{2} - 3 \,{\left (a b c - a^{2} d\right )} x}{6 \, a^{3} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x + c)/((b*x + a)*x^4),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.20921, size = 127, normalized size = 1.48 \[ \frac{6 \,{\left (b^{3} c - a b^{2} d\right )} x^{3} \log \left (b x + a\right ) - 6 \,{\left (b^{3} c - a b^{2} d\right )} x^{3} \log \left (x\right ) - 2 \, a^{3} c - 6 \,{\left (a b^{2} c - a^{2} b d\right )} x^{2} + 3 \,{\left (a^{2} b c - a^{3} d\right )} x}{6 \, a^{4} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x + c)/((b*x + a)*x^4),x, algorithm="fricas")
[Out]
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Sympy [A] time = 4.0612, size = 165, normalized size = 1.92 \[ \frac{- 2 a^{2} c + x^{2} \left (6 a b d - 6 b^{2} c\right ) + x \left (- 3 a^{2} d + 3 a b c\right )}{6 a^{3} x^{3}} + \frac{b^{2} \left (a d - b c\right ) \log{\left (x + \frac{a^{2} b^{2} d - a b^{3} c - a b^{2} \left (a d - b c\right )}{2 a b^{3} d - 2 b^{4} c} \right )}}{a^{4}} - \frac{b^{2} \left (a d - b c\right ) \log{\left (x + \frac{a^{2} b^{2} d - a b^{3} c + a b^{2} \left (a d - b c\right )}{2 a b^{3} d - 2 b^{4} c} \right )}}{a^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x+c)/x**4/(b*x+a),x)
[Out]
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GIAC/XCAS [A] time = 0.269014, size = 134, normalized size = 1.56 \[ -\frac{{\left (b^{3} c - a b^{2} d\right )}{\rm ln}\left ({\left | x \right |}\right )}{a^{4}} + \frac{{\left (b^{4} c - a b^{3} d\right )}{\rm ln}\left ({\left | b x + a \right |}\right )}{a^{4} b} - \frac{2 \, a^{3} c + 6 \,{\left (a b^{2} c - a^{2} b d\right )} x^{2} - 3 \,{\left (a^{2} b c - a^{3} d\right )} x}{6 \, a^{4} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((d*x + c)/((b*x + a)*x^4),x, algorithm="giac")
[Out]