Optimal. Leaf size=87 \[ \frac{\sin ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{2}}\right )}{b^{5/2}}-\frac{\sqrt{x} \sqrt{2-b x}}{2 b^2}+\frac{1}{3} x^{5/2} \sqrt{2-b x}-\frac{x^{3/2} \sqrt{2-b x}}{6 b} \]
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Rubi [A] time = 0.0679356, antiderivative size = 87, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 3, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.188 \[ \frac{\sin ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{2}}\right )}{b^{5/2}}-\frac{\sqrt{x} \sqrt{2-b x}}{2 b^2}+\frac{1}{3} x^{5/2} \sqrt{2-b x}-\frac{x^{3/2} \sqrt{2-b x}}{6 b} \]
Antiderivative was successfully verified.
[In] Int[x^(3/2)*Sqrt[2 - b*x],x]
[Out]
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Rubi in Sympy [A] time = 9.36174, size = 76, normalized size = 0.87 \[ - \frac{x^{\frac{3}{2}} \left (- b x + 2\right )^{\frac{3}{2}}}{3 b} - \frac{\sqrt{x} \left (- b x + 2\right )^{\frac{3}{2}}}{2 b^{2}} + \frac{\sqrt{x} \sqrt{- b x + 2}}{2 b^{2}} + \frac{\operatorname{asin}{\left (\frac{\sqrt{2} \sqrt{b} \sqrt{x}}{2} \right )}}{b^{\frac{5}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(3/2)*(-b*x+2)**(1/2),x)
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Mathematica [A] time = 0.0610147, size = 60, normalized size = 0.69 \[ \frac{\sin ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{2}}\right )}{b^{5/2}}+\frac{\sqrt{x} \sqrt{2-b x} \left (2 b^2 x^2-b x-3\right )}{6 b^2} \]
Antiderivative was successfully verified.
[In] Integrate[x^(3/2)*Sqrt[2 - b*x],x]
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Maple [A] time = 0.007, size = 100, normalized size = 1.2 \[ -{\frac{1}{3\,b}{x}^{{\frac{3}{2}}} \left ( -bx+2 \right ) ^{{\frac{3}{2}}}}-{\frac{1}{2\,{b}^{2}} \left ( -bx+2 \right ) ^{{\frac{3}{2}}}\sqrt{x}}+{\frac{1}{2\,{b}^{2}}\sqrt{x}\sqrt{-bx+2}}+{\frac{1}{2}\sqrt{ \left ( -bx+2 \right ) x}\arctan \left ({1\sqrt{b} \left ( x-{b}^{-1} \right ){\frac{1}{\sqrt{-b{x}^{2}+2\,x}}}} \right ){b}^{-{\frac{5}{2}}}{\frac{1}{\sqrt{-bx+2}}}{\frac{1}{\sqrt{x}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(3/2)*(-b*x+2)^(1/2),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(sqrt(-b*x + 2)*x^(3/2),x, algorithm="maxima")
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Fricas [A] time = 0.219933, size = 1, normalized size = 0.01 \[ \left [\frac{{\left (2 \, b^{2} x^{2} - b x - 3\right )} \sqrt{-b x + 2} \sqrt{-b} \sqrt{x} + 3 \, \log \left (-\sqrt{-b x + 2} b \sqrt{x} -{\left (b x - 1\right )} \sqrt{-b}\right )}{6 \, \sqrt{-b} b^{2}}, \frac{{\left (2 \, b^{2} x^{2} - b x - 3\right )} \sqrt{-b x + 2} \sqrt{b} \sqrt{x} - 6 \, \arctan \left (\frac{\sqrt{-b x + 2}}{\sqrt{b} \sqrt{x}}\right )}{6 \, b^{\frac{5}{2}}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-b*x + 2)*x^(3/2),x, algorithm="fricas")
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Sympy [A] time = 23.156, size = 196, normalized size = 2.25 \[ \begin{cases} \frac{i b x^{\frac{7}{2}}}{3 \sqrt{b x - 2}} - \frac{5 i x^{\frac{5}{2}}}{6 \sqrt{b x - 2}} - \frac{i x^{\frac{3}{2}}}{6 b \sqrt{b x - 2}} + \frac{i \sqrt{x}}{b^{2} \sqrt{b x - 2}} - \frac{i \operatorname{acosh}{\left (\frac{\sqrt{2} \sqrt{b} \sqrt{x}}{2} \right )}}{b^{\frac{5}{2}}} & \text{for}\: \frac{\left |{b x}\right |}{2} > 1 \\- \frac{b x^{\frac{7}{2}}}{3 \sqrt{- b x + 2}} + \frac{5 x^{\frac{5}{2}}}{6 \sqrt{- b x + 2}} + \frac{x^{\frac{3}{2}}}{6 b \sqrt{- b x + 2}} - \frac{\sqrt{x}}{b^{2} \sqrt{- b x + 2}} + \frac{\operatorname{asin}{\left (\frac{\sqrt{2} \sqrt{b} \sqrt{x}}{2} \right )}}{b^{\frac{5}{2}}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**(3/2)*(-b*x+2)**(1/2),x)
[Out]
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GIAC/XCAS [F(-2)] time = 0., size = 0, normalized size = 0. \[ \text{Exception raised: NotImplementedError} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(sqrt(-b*x + 2)*x^(3/2),x, algorithm="giac")
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