Optimal. Leaf size=61 \[ \frac{\tanh ^{-1}\left (\frac{a d+b c+2 b d x}{2 \sqrt{b} \sqrt{d} \sqrt{x (a d+b c)+a c+b d x^2}}\right )}{\sqrt{b} \sqrt{d}} \]
[Out]
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Rubi [A] time = 0.0583457, antiderivative size = 61, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 3, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2 \[ \frac{\tanh ^{-1}\left (\frac{a d+b c+2 b d x}{2 \sqrt{b} \sqrt{d} \sqrt{x (a d+b c)+a c+b d x^2}}\right )}{\sqrt{b} \sqrt{d}} \]
Antiderivative was successfully verified.
[In] Int[1/Sqrt[(a + b*x)*(c + d*x)],x]
[Out]
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Rubi in Sympy [A] time = 2.43263, size = 58, normalized size = 0.95 \[ \frac{\operatorname{atanh}{\left (\frac{a d + b c + 2 b d x}{2 \sqrt{b} \sqrt{d} \sqrt{a c + b d x^{2} + x \left (a d + b c\right )}} \right )}}{\sqrt{b} \sqrt{d}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/((b*x+a)*(d*x+c))**(1/2),x)
[Out]
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Mathematica [A] time = 0.0489312, size = 87, normalized size = 1.43 \[ \frac{\sqrt{a+b x} \sqrt{c+d x} \log \left (2 \sqrt{b} \sqrt{d} \sqrt{a+b x} \sqrt{c+d x}+a d+b c+2 b d x\right )}{\sqrt{b} \sqrt{d} \sqrt{(a+b x) (c+d x)}} \]
Antiderivative was successfully verified.
[In] Integrate[1/Sqrt[(a + b*x)*(c + d*x)],x]
[Out]
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Maple [A] time = 0.012, size = 49, normalized size = 0.8 \[{1\ln \left ({1 \left ({\frac{ad}{2}}+{\frac{bc}{2}}+bdx \right ){\frac{1}{\sqrt{bd}}}}+\sqrt{ac+ \left ( ad+bc \right ) x+bd{x}^{2}} \right ){\frac{1}{\sqrt{bd}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/((b*x+a)*(d*x+c))^(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(1/sqrt((b*x + a)*(d*x + c)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.2842, size = 1, normalized size = 0.02 \[ \left [\frac{\log \left (4 \,{\left (2 \, b^{2} d^{2} x + b^{2} c d + a b d^{2}\right )} \sqrt{b d x^{2} + a c +{\left (b c + a d\right )} x} +{\left (8 \, b^{2} d^{2} x^{2} + b^{2} c^{2} + 6 \, a b c d + a^{2} d^{2} + 8 \,{\left (b^{2} c d + a b d^{2}\right )} x\right )} \sqrt{b d}\right )}{2 \, \sqrt{b d}}, \frac{\arctan \left (\frac{{\left (2 \, b d x + b c + a d\right )} \sqrt{-b d}}{2 \, \sqrt{b d x^{2} + a c +{\left (b c + a d\right )} x} b d}\right )}{\sqrt{-b d}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/sqrt((b*x + a)*(d*x + c)),x, algorithm="fricas")
[Out]
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((b*x+a)*(d*x+c))**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.295161, size = 92, normalized size = 1.51 \[ -\frac{\sqrt{b d}{\rm ln}\left ({\left | -2 \,{\left (\sqrt{b d} x - \sqrt{b d x^{2} + b c x + a d x + a c}\right )} b d - \sqrt{b d} b c - \sqrt{b d} a d \right |}\right )}{b d} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/sqrt((b*x + a)*(d*x + c)),x, algorithm="giac")
[Out]