Optimal. Leaf size=211 \[ \frac{(a+b x) (A b-a B)}{2 a^2 x^2 \sqrt{a^2+2 a b x+b^2 x^2}}-\frac{A (a+b x)}{3 a x^3 \sqrt{a^2+2 a b x+b^2 x^2}}-\frac{b^2 \log (x) (a+b x) (A b-a B)}{a^4 \sqrt{a^2+2 a b x+b^2 x^2}}+\frac{b^2 (a+b x) (A b-a B) \log (a+b x)}{a^4 \sqrt{a^2+2 a b x+b^2 x^2}}-\frac{b (a+b x) (A b-a B)}{a^3 x \sqrt{a^2+2 a b x+b^2 x^2}} \]
[Out]
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Rubi [A] time = 0.287408, antiderivative size = 211, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 29, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.069 \[ \frac{(a+b x) (A b-a B)}{2 a^2 x^2 \sqrt{a^2+2 a b x+b^2 x^2}}-\frac{A (a+b x)}{3 a x^3 \sqrt{a^2+2 a b x+b^2 x^2}}-\frac{b^2 \log (x) (a+b x) (A b-a B)}{a^4 \sqrt{a^2+2 a b x+b^2 x^2}}+\frac{b^2 (a+b x) (A b-a B) \log (a+b x)}{a^4 \sqrt{a^2+2 a b x+b^2 x^2}}-\frac{b (a+b x) (A b-a B)}{a^3 x \sqrt{a^2+2 a b x+b^2 x^2}} \]
Antiderivative was successfully verified.
[In] Int[(A + B*x)/(x^4*Sqrt[a^2 + 2*a*b*x + b^2*x^2]),x]
[Out]
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Rubi in Sympy [A] time = 39.544, size = 202, normalized size = 0.96 \[ - \frac{A \left (2 a + 2 b x\right )}{6 a x^{3} \sqrt{a^{2} + 2 a b x + b^{2} x^{2}}} + \frac{\left (2 a + 2 b x\right ) \left (A b - B a\right )}{4 a^{2} x^{2} \sqrt{a^{2} + 2 a b x + b^{2} x^{2}}} - \frac{b^{2} \left (A b - B a\right ) \sqrt{a^{2} + 2 a b x + b^{2} x^{2}} \log{\left (x \right )}}{a^{4} \left (a + b x\right )} + \frac{b^{2} \left (A b - B a\right ) \sqrt{a^{2} + 2 a b x + b^{2} x^{2}} \log{\left (a + b x \right )}}{a^{4} \left (a + b x\right )} - \frac{b \left (A b - B a\right ) \sqrt{a^{2} + 2 a b x + b^{2} x^{2}}}{a^{4} x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((B*x+A)/x**4/((b*x+a)**2)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0969117, size = 102, normalized size = 0.48 \[ -\frac{(a+b x) \left (a \left (a^2 (2 A+3 B x)-3 a b x (A+2 B x)+6 A b^2 x^2\right )+6 b^2 x^3 \log (x) (A b-a B)+6 b^2 x^3 (a B-A b) \log (a+b x)\right )}{6 a^4 x^3 \sqrt{(a+b x)^2}} \]
Antiderivative was successfully verified.
[In] Integrate[(A + B*x)/(x^4*Sqrt[a^2 + 2*a*b*x + b^2*x^2]),x]
[Out]
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Maple [A] time = 0.02, size = 119, normalized size = 0.6 \[ -{\frac{ \left ( bx+a \right ) \left ( 6\,A\ln \left ( x \right ){x}^{3}{b}^{3}-6\,A\ln \left ( bx+a \right ){x}^{3}{b}^{3}-6\,B\ln \left ( x \right ){x}^{3}a{b}^{2}+6\,B\ln \left ( bx+a \right ){x}^{3}a{b}^{2}+6\,A{x}^{2}a{b}^{2}-6\,B{x}^{2}{a}^{2}b-3\,A{a}^{2}bx+3\,{a}^{3}Bx+2\,A{a}^{3} \right ) }{6\,{x}^{3}{a}^{4}}{\frac{1}{\sqrt{ \left ( bx+a \right ) ^{2}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((B*x+A)/x^4/((b*x+a)^2)^(1/2),x)
[Out]
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: ValueError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x + A)/(sqrt((b*x + a)^2)*x^4),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.30362, size = 127, normalized size = 0.6 \[ -\frac{6 \,{\left (B a b^{2} - A b^{3}\right )} x^{3} \log \left (b x + a\right ) - 6 \,{\left (B a b^{2} - A b^{3}\right )} x^{3} \log \left (x\right ) + 2 \, A a^{3} - 6 \,{\left (B a^{2} b - A a b^{2}\right )} x^{2} + 3 \,{\left (B a^{3} - A a^{2} b\right )} x}{6 \, a^{4} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x + A)/(sqrt((b*x + a)^2)*x^4),x, algorithm="fricas")
[Out]
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Sympy [A] time = 2.711, size = 165, normalized size = 0.78 \[ \frac{- 2 A a^{2} + x^{2} \left (- 6 A b^{2} + 6 B a b\right ) + x \left (3 A a b - 3 B a^{2}\right )}{6 a^{3} x^{3}} + \frac{b^{2} \left (- A b + B a\right ) \log{\left (x + \frac{- A a b^{3} + B a^{2} b^{2} - a b^{2} \left (- A b + B a\right )}{- 2 A b^{4} + 2 B a b^{3}} \right )}}{a^{4}} - \frac{b^{2} \left (- A b + B a\right ) \log{\left (x + \frac{- A a b^{3} + B a^{2} b^{2} + a b^{2} \left (- A b + B a\right )}{- 2 A b^{4} + 2 B a b^{3}} \right )}}{a^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x+A)/x**4/((b*x+a)**2)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.271049, size = 207, normalized size = 0.98 \[ \frac{{\left (B a b^{2}{\rm sign}\left (b x + a\right ) - A b^{3}{\rm sign}\left (b x + a\right )\right )}{\rm ln}\left ({\left | x \right |}\right )}{a^{4}} - \frac{{\left (B a b^{3}{\rm sign}\left (b x + a\right ) - A b^{4}{\rm sign}\left (b x + a\right )\right )}{\rm ln}\left ({\left | b x + a \right |}\right )}{a^{4} b} - \frac{2 \, A a^{3}{\rm sign}\left (b x + a\right ) - 6 \,{\left (B a^{2} b{\rm sign}\left (b x + a\right ) - A a b^{2}{\rm sign}\left (b x + a\right )\right )} x^{2} + 3 \,{\left (B a^{3}{\rm sign}\left (b x + a\right ) - A a^{2} b{\rm sign}\left (b x + a\right )\right )} x}{6 \, a^{4} x^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((B*x + A)/(sqrt((b*x + a)^2)*x^4),x, algorithm="giac")
[Out]