Optimal. Leaf size=86 \[ -\frac{b^2 \log (x) (A b-a B)}{a^4}+\frac{b^2 (A b-a B) \log (a+b x)}{a^4}-\frac{b (A b-a B)}{a^3 x}+\frac{A b-a B}{2 a^2 x^2}-\frac{A}{3 a x^3} \]
[Out]
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Rubi [A] time = 0.12521, 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 \[ -\frac{b^2 \log (x) (A b-a B)}{a^4}+\frac{b^2 (A b-a B) \log (a+b x)}{a^4}-\frac{b (A b-a B)}{a^3 x}+\frac{A b-a B}{2 a^2 x^2}-\frac{A}{3 a x^3} \]
Antiderivative was successfully verified.
[In] Int[(A + B*x)/(x^4*(a + b*x)),x]
[Out]
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Rubi in Sympy [A] time = 25.9118, size = 73, normalized size = 0.85 \[ - \frac{A}{3 a x^{3}} + \frac{A b - B a}{2 a^{2} x^{2}} - \frac{b \left (A b - B a\right )}{a^{3} x} - \frac{b^{2} \left (A b - B a\right ) \log{\left (x \right )}}{a^{4}} + \frac{b^{2} \left (A b - B a\right ) \log{\left (a + b x \right )}}{a^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((B*x+A)/x**4/(b*x+a),x)
[Out]
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Mathematica [A] time = 0.0849843, size = 81, normalized size = 0.94 \[ \frac{\frac{a \left (a^2 (-(2 A+3 B x))+3 a b x (A+2 B x)-6 A b^2 x^2\right )}{x^3}+6 b^2 \log (x) (a B-A b)+6 b^2 (A b-a B) \log (a+b x)}{6 a^4} \]
Antiderivative was successfully verified.
[In] Integrate[(A + B*x)/(x^4*(a + b*x)),x]
[Out]
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Maple [A] time = 0.013, size = 101, normalized size = 1.2 \[ -{\frac{A}{3\,a{x}^{3}}}+{\frac{Ab}{2\,{a}^{2}{x}^{2}}}-{\frac{B}{2\,a{x}^{2}}}-{\frac{{b}^{2}A}{{a}^{3}x}}+{\frac{bB}{{a}^{2}x}}-{\frac{A\ln \left ( x \right ){b}^{3}}{{a}^{4}}}+{\frac{{b}^{2}B\ln \left ( x \right ) }{{a}^{3}}}+{\frac{{b}^{3}\ln \left ( bx+a \right ) A}{{a}^{4}}}-{\frac{{b}^{2}\ln \left ( bx+a \right ) B}{{a}^{3}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((B*x+A)/x^4/(b*x+a),x)
[Out]
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Maxima [A] time = 1.36167, size = 120, normalized size = 1.4 \[ -\frac{{\left (B a b^{2} - A b^{3}\right )} \log \left (b x + a\right )}{a^{4}} + \frac{{\left (B a b^{2} - A b^{3}\right )} \log \left (x\right )}{a^{4}} - \frac{2 \, A a^{2} - 6 \,{\left (B a b - A b^{2}\right )} x^{2} + 3 \,{\left (B a^{2} - A a b\right )} x}{6 \, a^{3} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x + A)/((b*x + a)*x^4),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.216383, size = 127, normalized size = 1.48 \[ -\frac{6 \,{\left (B a b^{2} - A b^{3}\right )} x^{3} \log \left (b x + a\right ) - 6 \,{\left (B a b^{2} - A b^{3}\right )} x^{3} \log \left (x\right ) + 2 \, A a^{3} - 6 \,{\left (B a^{2} b - A a b^{2}\right )} x^{2} + 3 \,{\left (B a^{3} - A a^{2} b\right )} x}{6 \, a^{4} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x + A)/((b*x + a)*x^4),x, algorithm="fricas")
[Out]
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Sympy [A] time = 4.09543, size = 165, normalized size = 1.92 \[ \frac{- 2 A a^{2} + x^{2} \left (- 6 A b^{2} + 6 B a b\right ) + x \left (3 A a b - 3 B a^{2}\right )}{6 a^{3} x^{3}} + \frac{b^{2} \left (- A b + B a\right ) \log{\left (x + \frac{- A a b^{3} + B a^{2} b^{2} - a b^{2} \left (- A b + B a\right )}{- 2 A b^{4} + 2 B a b^{3}} \right )}}{a^{4}} - \frac{b^{2} \left (- A b + B a\right ) \log{\left (x + \frac{- A a b^{3} + B a^{2} b^{2} + a b^{2} \left (- A b + B a\right )}{- 2 A b^{4} + 2 B a b^{3}} \right )}}{a^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x+A)/x**4/(b*x+a),x)
[Out]
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GIAC/XCAS [A] time = 0.278971, size = 134, normalized size = 1.56 \[ \frac{{\left (B a b^{2} - A b^{3}\right )}{\rm ln}\left ({\left | x \right |}\right )}{a^{4}} - \frac{{\left (B a b^{3} - A b^{4}\right )}{\rm ln}\left ({\left | b x + a \right |}\right )}{a^{4} b} - \frac{2 \, A a^{3} - 6 \,{\left (B a^{2} b - A a b^{2}\right )} x^{2} + 3 \,{\left (B a^{3} - A a^{2} b\right )} x}{6 \, a^{4} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x + A)/((b*x + a)*x^4),x, algorithm="giac")
[Out]