Optimal. Leaf size=165 \[ -\frac{2 (a+b x)^{3/2} (b x+c)^{3/2}}{3 b^2 (a-c)^2}+\frac{(a+c) (a+b x)^{3/2} \sqrt{b x+c}}{2 b^2 (a-c)^2}-\frac{(a+c) \sqrt{a+b x} \sqrt{b x+c}}{4 b^2 (a-c)}-\frac{(a+c) \tanh ^{-1}\left (\frac{\sqrt{a+b x}}{\sqrt{b x+c}}\right )}{4 b^2}+\frac{2 b x^3}{3 (a-c)^2}+\frac{x^2 (a+c)}{2 (a-c)^2} \]
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Rubi [A] time = 0.44974, antiderivative size = 165, normalized size of antiderivative = 1., number of steps used = 8, number of rules used = 6, integrand size = 23, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.261 \[ -\frac{2 (a+b x)^{3/2} (b x+c)^{3/2}}{3 b^2 (a-c)^2}+\frac{(a+c) (a+b x)^{3/2} \sqrt{b x+c}}{2 b^2 (a-c)^2}-\frac{(a+c) \sqrt{a+b x} \sqrt{b x+c}}{4 b^2 (a-c)}-\frac{(a+c) \tanh ^{-1}\left (\frac{\sqrt{a+b x}}{\sqrt{b x+c}}\right )}{4 b^2}+\frac{2 b x^3}{3 (a-c)^2}+\frac{x^2 (a+c)}{2 (a-c)^2} \]
Antiderivative was successfully verified.
[In] Int[x/(Sqrt[a + b*x] + Sqrt[c + b*x])^2,x]
[Out]
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Rubi in Sympy [F] time = 0., size = 0, normalized size = 0. \[ \frac{2 b x^{3}}{3 \left (a - c\right )^{2}} + \frac{\left (a + c\right ) \int x\, dx}{\left (a - c\right )^{2}} - \frac{\left (a + c\right ) \operatorname{atanh}{\left (\frac{\sqrt{b x + c}}{\sqrt{a + b x}} \right )}}{4 b^{2}} + \frac{\left (a + c\right ) \sqrt{a + b x} \sqrt{b x + c}}{4 b^{2} \left (a - c\right )} + \frac{\left (a + c\right ) \sqrt{a + b x} \left (b x + c\right )^{\frac{3}{2}}}{2 b^{2} \left (a - c\right )^{2}} - \frac{2 \left (a + b x\right )^{\frac{3}{2}} \left (b x + c\right )^{\frac{3}{2}}}{3 b^{2} \left (a - c\right )^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x/((b*x+a)**(1/2)+(b*x+c)**(1/2))**2,x)
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Mathematica [A] time = 0.28808, size = 124, normalized size = 0.75 \[ \frac{2 \sqrt{a+b x} \sqrt{b x+c} \left (3 a^2-2 b x (a+c)-2 a c-8 b^2 x^2+3 c^2\right )+12 b^2 x^2 (a+c)-3 (a-c)^2 (a+c) \log \left (2 \sqrt{a+b x} \sqrt{b x+c}+a+2 b x+c\right )+16 b^3 x^3}{24 b^2 (a-c)^2} \]
Antiderivative was successfully verified.
[In] Integrate[x/(Sqrt[a + b*x] + Sqrt[c + b*x])^2,x]
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Maple [C] time = 0.015, size = 431, normalized size = 2.6 \[{\frac{a{x}^{2}}{2\, \left ( a-c \right ) ^{2}}}+{\frac{c{x}^{2}}{2\, \left ( a-c \right ) ^{2}}}+{\frac{2\,b{x}^{3}}{3\, \left ( a-c \right ) ^{2}}}-{\frac{{\it csgn} \left ( b \right ) }{24\, \left ( a-c \right ) ^{2}{b}^{2}}\sqrt{bx+a}\sqrt{bx+c} \left ( 16\,{\it csgn} \left ( b \right ){x}^{2}{b}^{2}\sqrt{{b}^{2}{x}^{2}+abx+bcx+ac}+4\,{\it csgn} \left ( b \right ) \sqrt{{b}^{2}{x}^{2}+abx+bcx+ac}xab+4\,{\it csgn} \left ( b \right ) \sqrt{{b}^{2}{x}^{2}+abx+bcx+ac}xbc-6\,{\it csgn} \left ( b \right ) \sqrt{{b}^{2}{x}^{2}+abx+bcx+ac}{a}^{2}+4\,{\it csgn} \left ( b \right ) \sqrt{{b}^{2}{x}^{2}+abx+bcx+ac}ac-6\,{\it csgn} \left ( b \right ) \sqrt{{b}^{2}{x}^{2}+abx+bcx+ac}{c}^{2}+3\,\ln \left ( 1/2\, \left ( 2\,{\it csgn} \left ( b \right ) \sqrt{{b}^{2}{x}^{2}+abx+bcx+ac}+2\,bx+a+c \right ){\it csgn} \left ( b \right ) \right ){a}^{3}-3\,\ln \left ( 1/2\, \left ( 2\,{\it csgn} \left ( b \right ) \sqrt{{b}^{2}{x}^{2}+abx+bcx+ac}+2\,bx+a+c \right ){\it csgn} \left ( b \right ) \right ){a}^{2}c-3\,\ln \left ( 1/2\, \left ( 2\,{\it csgn} \left ( b \right ) \sqrt{{b}^{2}{x}^{2}+abx+bcx+ac}+2\,bx+a+c \right ){\it csgn} \left ( b \right ) \right ) a{c}^{2}+3\,\ln \left ( 1/2\, \left ( 2\,{\it csgn} \left ( b \right ) \sqrt{{b}^{2}{x}^{2}+abx+bcx+ac}+2\,bx+a+c \right ){\it csgn} \left ( b \right ) \right ){c}^{3} \right ){\frac{1}{\sqrt{{b}^{2}{x}^{2}+abx+bcx+ac}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x/((b*x+a)^(1/2)+(b*x+c)^(1/2))^2,x)
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Maxima [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x}{{\left (\sqrt{b x + a} + \sqrt{b x + c}\right )}^{2}}\,{d x} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(sqrt(b*x + a) + sqrt(b*x + c))^2,x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.312584, size = 1385, normalized size = 8.39 \[ \text{result too large to display} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(sqrt(b*x + a) + sqrt(b*x + c))^2,x, algorithm="fricas")
[Out]
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Sympy [F] time = 0., size = 0, normalized size = 0. \[ \int \frac{x}{\left (\sqrt{a + b x} + \sqrt{b x + c}\right )^{2}}\, dx \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/((b*x+a)**(1/2)+(b*x+c)**(1/2))**2,x)
[Out]
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GIAC/XCAS [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x/(sqrt(b*x + a) + sqrt(b*x + c))^2,x, algorithm="giac")
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