Optimal. Leaf size=67 \[ -\frac{6 b^2 \log \left (a+b \sqrt{x}\right )}{a^4}+\frac{3 b^2 \log (x)}{a^4}+\frac{2 b^2}{a^3 \left (a+b \sqrt{x}\right )}+\frac{4 b}{a^3 \sqrt{x}}-\frac{1}{a^2 x} \]
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Rubi [A] time = 0.103965, antiderivative size = 67, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.133 \[ -\frac{6 b^2 \log \left (a+b \sqrt{x}\right )}{a^4}+\frac{3 b^2 \log (x)}{a^4}+\frac{2 b^2}{a^3 \left (a+b \sqrt{x}\right )}+\frac{4 b}{a^3 \sqrt{x}}-\frac{1}{a^2 x} \]
Antiderivative was successfully verified.
[In] Int[1/((a + b*Sqrt[x])^2*x^2),x]
[Out]
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Rubi in Sympy [A] time = 15.0421, size = 68, normalized size = 1.01 \[ - \frac{1}{a^{2} x} + \frac{2 b^{2}}{a^{3} \left (a + b \sqrt{x}\right )} + \frac{4 b}{a^{3} \sqrt{x}} + \frac{6 b^{2} \log{\left (\sqrt{x} \right )}}{a^{4}} - \frac{6 b^{2} \log{\left (a + b \sqrt{x} \right )}}{a^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**2/(a+b*x**(1/2))**2,x)
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Mathematica [A] time = 0.114687, size = 60, normalized size = 0.9 \[ \frac{a \left (\frac{2 b^2}{a+b \sqrt{x}}-\frac{a}{x}+\frac{4 b}{\sqrt{x}}\right )-6 b^2 \log \left (a+b \sqrt{x}\right )+3 b^2 \log (x)}{a^4} \]
Antiderivative was successfully verified.
[In] Integrate[1/((a + b*Sqrt[x])^2*x^2),x]
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Maple [A] time = 0.017, size = 62, normalized size = 0.9 \[ -{\frac{1}{x{a}^{2}}}+3\,{\frac{{b}^{2}\ln \left ( x \right ) }{{a}^{4}}}-6\,{\frac{{b}^{2}\ln \left ( a+b\sqrt{x} \right ) }{{a}^{4}}}+4\,{\frac{b}{{a}^{3}\sqrt{x}}}+2\,{\frac{{b}^{2}}{{a}^{3} \left ( a+b\sqrt{x} \right ) }} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^2/(a+b*x^(1/2))^2,x)
[Out]
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Maxima [A] time = 1.44395, size = 85, normalized size = 1.27 \[ \frac{6 \, b^{2} x + 3 \, a b \sqrt{x} - a^{2}}{a^{3} b x^{\frac{3}{2}} + a^{4} x} - \frac{6 \, b^{2} \log \left (b \sqrt{x} + a\right )}{a^{4}} + \frac{3 \, b^{2} \log \left (x\right )}{a^{4}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*sqrt(x) + a)^2*x^2),x, algorithm="maxima")
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Fricas [A] time = 0.247486, size = 112, normalized size = 1.67 \[ \frac{6 \, a b^{2} x + 3 \, a^{2} b \sqrt{x} - a^{3} - 6 \,{\left (b^{3} x^{\frac{3}{2}} + a b^{2} x\right )} \log \left (b \sqrt{x} + a\right ) + 6 \,{\left (b^{3} x^{\frac{3}{2}} + a b^{2} x\right )} \log \left (\sqrt{x}\right )}{a^{4} b x^{\frac{3}{2}} + a^{5} x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*sqrt(x) + a)^2*x^2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 5.6085, size = 238, normalized size = 3.55 \[ \begin{cases} \frac{\tilde{\infty }}{x^{2}} & \text{for}\: a = 0 \wedge b = 0 \\- \frac{1}{2 b^{2} x^{2}} & \text{for}\: a = 0 \\- \frac{1}{a^{2} x} & \text{for}\: b = 0 \\- \frac{a^{3} \sqrt{x}}{a^{5} x^{\frac{3}{2}} + a^{4} b x^{2}} + \frac{3 a^{2} b x}{a^{5} x^{\frac{3}{2}} + a^{4} b x^{2}} + \frac{3 a b^{2} x^{\frac{3}{2}} \log{\left (x \right )}}{a^{5} x^{\frac{3}{2}} + a^{4} b x^{2}} - \frac{6 a b^{2} x^{\frac{3}{2}} \log{\left (\frac{a}{b} + \sqrt{x} \right )}}{a^{5} x^{\frac{3}{2}} + a^{4} b x^{2}} + \frac{6 a b^{2} x^{\frac{3}{2}}}{a^{5} x^{\frac{3}{2}} + a^{4} b x^{2}} + \frac{3 b^{3} x^{2} \log{\left (x \right )}}{a^{5} x^{\frac{3}{2}} + a^{4} b x^{2}} - \frac{6 b^{3} x^{2} \log{\left (\frac{a}{b} + \sqrt{x} \right )}}{a^{5} x^{\frac{3}{2}} + a^{4} b x^{2}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**2/(a+b*x**(1/2))**2,x)
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GIAC/XCAS [A] time = 0.27408, size = 90, normalized size = 1.34 \[ -\frac{6 \, b^{2}{\rm ln}\left ({\left | b \sqrt{x} + a \right |}\right )}{a^{4}} + \frac{3 \, b^{2}{\rm ln}\left ({\left | x \right |}\right )}{a^{4}} + \frac{6 \, a b^{2} x + 3 \, a^{2} b \sqrt{x} - a^{3}}{{\left (b \sqrt{x} + a\right )} a^{4} x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*sqrt(x) + a)^2*x^2),x, algorithm="giac")
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