Optimal. Leaf size=56 \[ -\frac{2 \sqrt{2-b x}}{3 x^{3/2}}+\frac{1}{x^{3/2} \sqrt{2-b x}}-\frac{2 b \sqrt{2-b x}}{3 \sqrt{x}} \]
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Rubi [A] time = 0.0384904, antiderivative size = 56, normalized size of antiderivative = 1., number of steps used = 3, number of rules used = 2, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.125 \[ -\frac{2 \sqrt{2-b x}}{3 x^{3/2}}+\frac{1}{x^{3/2} \sqrt{2-b x}}-\frac{2 b \sqrt{2-b x}}{3 \sqrt{x}} \]
Antiderivative was successfully verified.
[In] Int[1/(x^(5/2)*(2 - b*x)^(3/2)),x]
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Rubi in Sympy [A] time = 5.35548, size = 49, normalized size = 0.88 \[ - \frac{2 b \sqrt{- b x + 2}}{3 \sqrt{x}} - \frac{2 \sqrt{- b x + 2}}{3 x^{\frac{3}{2}}} + \frac{1}{x^{\frac{3}{2}} \sqrt{- b x + 2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(1/x**(5/2)/(-b*x+2)**(3/2),x)
[Out]
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Mathematica [A] time = 0.0300019, size = 33, normalized size = 0.59 \[ \frac{2 b^2 x^2-2 b x-1}{3 x^{3/2} \sqrt{2-b x}} \]
Antiderivative was successfully verified.
[In] Integrate[1/(x^(5/2)*(2 - b*x)^(3/2)),x]
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Maple [A] time = 0.006, size = 28, normalized size = 0.5 \[{\frac{2\,{b}^{2}{x}^{2}-2\,bx-1}{3}{x}^{-{\frac{3}{2}}}{\frac{1}{\sqrt{-bx+2}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(1/x^(5/2)/(-b*x+2)^(3/2),x)
[Out]
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Maxima [A] time = 1.34152, size = 59, normalized size = 1.05 \[ \frac{b^{2} \sqrt{x}}{4 \, \sqrt{-b x + 2}} - \frac{\sqrt{-b x + 2} b}{2 \, \sqrt{x}} - \frac{{\left (-b x + 2\right )}^{\frac{3}{2}}}{12 \, x^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((-b*x + 2)^(3/2)*x^(5/2)),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.208235, size = 36, normalized size = 0.64 \[ \frac{2 \, b^{2} x^{2} - 2 \, b x - 1}{3 \, \sqrt{-b x + 2} x^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((-b*x + 2)^(3/2)*x^(5/2)),x, algorithm="fricas")
[Out]
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Sympy [A] time = 102.609, size = 355, normalized size = 6.34 \[ \begin{cases} - \frac{2 b^{\frac{15}{2}} x^{3} \sqrt{-1 + \frac{2}{b x}}}{3 b^{6} x^{3} - 12 b^{5} x^{2} + 12 b^{4} x} + \frac{6 b^{\frac{13}{2}} x^{2} \sqrt{-1 + \frac{2}{b x}}}{3 b^{6} x^{3} - 12 b^{5} x^{2} + 12 b^{4} x} - \frac{3 b^{\frac{11}{2}} x \sqrt{-1 + \frac{2}{b x}}}{3 b^{6} x^{3} - 12 b^{5} x^{2} + 12 b^{4} x} - \frac{2 b^{\frac{9}{2}} \sqrt{-1 + \frac{2}{b x}}}{3 b^{6} x^{3} - 12 b^{5} x^{2} + 12 b^{4} x} & \text{for}\: 2 \left |{\frac{1}{b x}}\right | > 1 \\- \frac{2 i b^{\frac{15}{2}} x^{3} \sqrt{1 - \frac{2}{b x}}}{3 b^{6} x^{3} - 12 b^{5} x^{2} + 12 b^{4} x} + \frac{6 i b^{\frac{13}{2}} x^{2} \sqrt{1 - \frac{2}{b x}}}{3 b^{6} x^{3} - 12 b^{5} x^{2} + 12 b^{4} x} - \frac{3 i b^{\frac{11}{2}} x \sqrt{1 - \frac{2}{b x}}}{3 b^{6} x^{3} - 12 b^{5} x^{2} + 12 b^{4} x} - \frac{2 i b^{\frac{9}{2}} \sqrt{1 - \frac{2}{b x}}}{3 b^{6} x^{3} - 12 b^{5} x^{2} + 12 b^{4} x} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/x**(5/2)/(-b*x+2)**(3/2),x)
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GIAC/XCAS [A] time = 0.212938, size = 130, normalized size = 2.32 \[ -\frac{\sqrt{-b} b^{3}}{{\left ({\left (\sqrt{-b x + 2} \sqrt{-b} - \sqrt{{\left (b x - 2\right )} b + 2 \, b}\right )}^{2} - 2 \, b\right )}{\left | b \right |}} - \frac{{\left (5 \,{\left (b x - 2\right )} b^{2}{\left | b \right |} + 12 \, b^{2}{\left | b \right |}\right )} \sqrt{-b x + 2}}{12 \,{\left ({\left (b x - 2\right )} b + 2 \, b\right )}^{\frac{3}{2}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(1/((-b*x + 2)^(3/2)*x^(5/2)),x, algorithm="giac")
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