Optimal. Leaf size=51 \[ -\frac{1}{2} \sqrt{x-2} (3-x)^{3/2}+\frac{1}{4} \sqrt{x-2} \sqrt{3-x}-\frac{1}{8} \sin ^{-1}(5-2 x) \]
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Rubi [A] time = 0.040138, antiderivative size = 51, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.235 \[ -\frac{1}{2} \sqrt{x-2} (3-x)^{3/2}+\frac{1}{4} \sqrt{x-2} \sqrt{3-x}-\frac{1}{8} \sin ^{-1}(5-2 x) \]
Antiderivative was successfully verified.
[In] Int[Sqrt[3 - x]*Sqrt[-2 + x],x]
[Out]
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Rubi in Sympy [A] time = 6.16512, size = 51, normalized size = 1. \[ - \frac{\left (- x + 3\right )^{\frac{3}{2}} \sqrt{x - 2}}{2} + \frac{\sqrt{- x + 3} \sqrt{x - 2}}{4} - \frac{\operatorname{atan}{\left (\frac{- 2 x + 5}{2 \sqrt{- x^{2} + 5 x - 6}} \right )}}{8} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate((3-x)**(1/2)*(-2+x)**(1/2),x)
[Out]
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Mathematica [A] time = 0.036225, size = 63, normalized size = 1.24 \[ \frac{\sqrt{-x^2+5 x-6} \left (\sqrt{x-3} \sqrt{x-2} (2 x-5)-\sinh ^{-1}\left (\sqrt{x-3}\right )\right )}{4 \sqrt{x-3} \sqrt{x-2}} \]
Antiderivative was successfully verified.
[In] Integrate[Sqrt[3 - x]*Sqrt[-2 + x],x]
[Out]
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Maple [A] time = 0.008, size = 61, normalized size = 1.2 \[ -{\frac{1}{2} \left ( 3-x \right ) ^{{\frac{3}{2}}}\sqrt{-2+x}}+{\frac{1}{4}\sqrt{3-x}\sqrt{-2+x}}+{\frac{\arcsin \left ( -5+2\,x \right ) }{8}\sqrt{ \left ( -2+x \right ) \left ( 3-x \right ) }{\frac{1}{\sqrt{3-x}}}{\frac{1}{\sqrt{-2+x}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int((3-x)^(1/2)*(-2+x)^(1/2),x)
[Out]
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Maxima [A] time = 1.48902, size = 51, normalized size = 1. \[ \frac{1}{2} \, \sqrt{-x^{2} + 5 \, x - 6} x - \frac{5}{4} \, \sqrt{-x^{2} + 5 \, x - 6} + \frac{1}{8} \, \arcsin \left (2 \, x - 5\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(x - 2)*sqrt(-x + 3),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.216452, size = 57, normalized size = 1.12 \[ \frac{1}{4} \,{\left (2 \, x - 5\right )} \sqrt{x - 2} \sqrt{-x + 3} + \frac{1}{8} \, \arctan \left (\frac{2 \, x - 5}{2 \, \sqrt{x - 2} \sqrt{-x + 3}}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(x - 2)*sqrt(-x + 3),x, algorithm="fricas")
[Out]
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Sympy [A] time = 9.57374, size = 124, normalized size = 2.43 \[ \begin{cases} - \frac{i \operatorname{acosh}{\left (\sqrt{x - 2} \right )}}{4} + \frac{i \left (x - 2\right )^{\frac{5}{2}}}{2 \sqrt{x - 3}} - \frac{3 i \left (x - 2\right )^{\frac{3}{2}}}{4 \sqrt{x - 3}} + \frac{i \sqrt{x - 2}}{4 \sqrt{x - 3}} & \text{for}\: \left |{x - 2}\right | > 1 \\\frac{\operatorname{asin}{\left (\sqrt{x - 2} \right )}}{4} - \frac{\left (x - 2\right )^{\frac{5}{2}}}{2 \sqrt{- x + 3}} + \frac{3 \left (x - 2\right )^{\frac{3}{2}}}{4 \sqrt{- x + 3}} - \frac{\sqrt{x - 2}}{4 \sqrt{- x + 3}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate((3-x)**(1/2)*(-2+x)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.218295, size = 38, normalized size = 0.75 \[ \frac{1}{4} \,{\left (2 \, x - 5\right )} \sqrt{x - 2} \sqrt{-x + 3} + \frac{1}{4} \, \arcsin \left (\sqrt{x - 2}\right ) \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(x - 2)*sqrt(-x + 3),x, algorithm="giac")
[Out]