Optimal. Leaf size=129 \[ \frac{2 a}{\left (a^2-b^2 c\right ) \left (a+b \sqrt{c+d x}\right )}-\frac{2 \left (a^2+b^2 c\right ) \log \left (a+b \sqrt{c+d x}\right )}{\left (a^2-b^2 c\right )^2}+\frac{4 a b \sqrt{c} \tanh ^{-1}\left (\frac{\sqrt{c+d x}}{\sqrt{c}}\right )}{\left (a^2-b^2 c\right )^2}+\frac{\log (x) \left (a^2+b^2 c\right )}{\left (a^2-b^2 c\right )^2} \]
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Rubi [A] time = 0.261699, antiderivative size = 129, normalized size of antiderivative = 1., number of steps used = 7, number of rules used = 6, integrand size = 19, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.316 \[ \frac{2 a}{\left (a^2-b^2 c\right ) \left (a+b \sqrt{c+d x}\right )}-\frac{2 \left (a^2+b^2 c\right ) \log \left (a+b \sqrt{c+d x}\right )}{\left (a^2-b^2 c\right )^2}+\frac{4 a b \sqrt{c} \tanh ^{-1}\left (\frac{\sqrt{c+d x}}{\sqrt{c}}\right )}{\left (a^2-b^2 c\right )^2}+\frac{\log (x) \left (a^2+b^2 c\right )}{\left (a^2-b^2 c\right )^2} \]
Antiderivative was successfully verified.
[In] Int[1/(x*(a + b*Sqrt[c + d*x])^2),x]
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Rubi in Sympy [A] time = 17.4796, size = 117, normalized size = 0.91 \[ \frac{4 a b \sqrt{c} \operatorname{atanh}{\left (\frac{\sqrt{c + d x}}{\sqrt{c}} \right )}}{\left (a^{2} - b^{2} c\right )^{2}} + \frac{2 a}{\left (a + b \sqrt{c + d x}\right ) \left (a^{2} - b^{2} c\right )} + \frac{\left (a^{2} + b^{2} c\right ) \log{\left (- d x \right )}}{\left (a^{2} - b^{2} c\right )^{2}} - \frac{2 \left (a^{2} + b^{2} c\right ) \log{\left (a + b \sqrt{c + d x} \right )}}{\left (a^{2} - b^{2} c\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x/(a+b*(d*x+c)**(1/2))**2,x)
[Out]
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Mathematica [A] time = 0.281962, size = 106, normalized size = 0.82 \[ \frac{\frac{2 a \left (a^2-b^2 c\right )}{a+b \sqrt{c+d x}}+\left (a^2+b^2 c\right ) \log (d x)-2 \left (a^2+b^2 c\right ) \log \left (a+b \sqrt{c+d x}\right )+4 a b \sqrt{c} \tanh ^{-1}\left (\frac{\sqrt{c+d x}}{\sqrt{c}}\right )}{\left (a^2-b^2 c\right )^2} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x*(a + b*Sqrt[c + d*x])^2),x]
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Maple [A] time = 0.013, size = 161, normalized size = 1.3 \[{\frac{\ln \left ( dx \right ){b}^{2}c}{ \left ( -{b}^{2}c+{a}^{2} \right ) ^{2}}}+{\frac{\ln \left ( dx \right ){a}^{2}}{ \left ( -{b}^{2}c+{a}^{2} \right ) ^{2}}}+4\,{\frac{\sqrt{c}ab}{ \left ( -{b}^{2}c+{a}^{2} \right ) ^{2}}{\it Artanh} \left ({\frac{\sqrt{dx+c}}{\sqrt{c}}} \right ) }+2\,{\frac{a}{ \left ( -{b}^{2}c+{a}^{2} \right ) \left ( a+b\sqrt{dx+c} \right ) }}-2\,{\frac{\ln \left ( a+b\sqrt{dx+c} \right ){b}^{2}c}{ \left ( -{b}^{2}c+{a}^{2} \right ) ^{2}}}-2\,{\frac{\ln \left ( a+b\sqrt{dx+c} \right ){a}^{2}}{ \left ( -{b}^{2}c+{a}^{2} \right ) ^{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x/(a+b*(d*x+c)^(1/2))^2,x)
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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(1/((sqrt(d*x + c)*b + a)^2*x),x, algorithm="maxima")
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Fricas [A] time = 0.304268, size = 1, normalized size = 0.01 \[ \left [-\frac{2 \, a b^{2} c - 2 \, a^{3} -{\left (b^{3} c + a^{2} b\right )} \sqrt{d x + c} \log \left (x\right ) + 2 \,{\left (a b^{2} c + a^{3} +{\left (b^{3} c + a^{2} b\right )} \sqrt{d x + c}\right )} \log \left (\sqrt{d x + c} b + a\right ) -{\left (a b^{2} c + a^{3}\right )} \log \left (x\right ) - 2 \,{\left (\sqrt{d x + c} a b^{2} \sqrt{c} + a^{2} b \sqrt{c}\right )} \log \left (\frac{d x + 2 \, \sqrt{d x + c} \sqrt{c} + 2 \, c}{x}\right )}{a b^{4} c^{2} - 2 \, a^{3} b^{2} c + a^{5} +{\left (b^{5} c^{2} - 2 \, a^{2} b^{3} c + a^{4} b\right )} \sqrt{d x + c}}, -\frac{2 \, a b^{2} c - 2 \, a^{3} -{\left (b^{3} c + a^{2} b\right )} \sqrt{d x + c} \log \left (x\right ) - 4 \,{\left (\sqrt{d x + c} a b^{2} \sqrt{-c} + a^{2} b \sqrt{-c}\right )} \arctan \left (\frac{\sqrt{d x + c}}{\sqrt{-c}}\right ) + 2 \,{\left (a b^{2} c + a^{3} +{\left (b^{3} c + a^{2} b\right )} \sqrt{d x + c}\right )} \log \left (\sqrt{d x + c} b + a\right ) -{\left (a b^{2} c + a^{3}\right )} \log \left (x\right )}{a b^{4} c^{2} - 2 \, a^{3} b^{2} c + a^{5} +{\left (b^{5} c^{2} - 2 \, a^{2} b^{3} c + a^{4} b\right )} \sqrt{d x + c}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((sqrt(d*x + c)*b + a)^2*x),x, algorithm="fricas")
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{1}{x \left (a + b \sqrt{c + d x}\right )^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x/(a+b*(d*x+c)**(1/2))**2,x)
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GIAC/XCAS [F] time = 0., size = 0, normalized size = 0. \[ \mathit{undef} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((sqrt(d*x + c)*b + a)^2*x),x, algorithm="giac")
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