Optimal. Leaf size=71 \[ -\frac{3 a \tan ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a-b x}}\right )}{b^{5/2}}+\frac{3 \sqrt{x} \sqrt{a-b x}}{b^2}+\frac{2 x^{3/2}}{b \sqrt{a-b x}} \]
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Rubi [A] time = 0.055527, antiderivative size = 71, normalized size of antiderivative = 1., number of steps used = 4, number of rules used = 4, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25 \[ -\frac{3 a \tan ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a-b x}}\right )}{b^{5/2}}+\frac{3 \sqrt{x} \sqrt{a-b x}}{b^2}+\frac{2 x^{3/2}}{b \sqrt{a-b x}} \]
Antiderivative was successfully verified.
[In] Int[x^(3/2)/(a - b*x)^(3/2),x]
[Out]
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Rubi in Sympy [A] time = 8.01517, size = 63, normalized size = 0.89 \[ - \frac{3 a \operatorname{atan}{\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a - b x}} \right )}}{b^{\frac{5}{2}}} + \frac{2 x^{\frac{3}{2}}}{b \sqrt{a - b x}} + \frac{3 \sqrt{x} \sqrt{a - b x}}{b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(3/2)/(-b*x+a)**(3/2),x)
[Out]
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Mathematica [A] time = 0.0913292, size = 58, normalized size = 0.82 \[ \frac{\sqrt{x} (3 a-b x)}{b^2 \sqrt{a-b x}}-\frac{3 a \tan ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a-b x}}\right )}{b^{5/2}} \]
Antiderivative was successfully verified.
[In] Integrate[x^(3/2)/(a - b*x)^(3/2),x]
[Out]
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Maple [B] time = 0.036, size = 114, normalized size = 1.6 \[{\frac{1}{{b}^{2}}\sqrt{x}\sqrt{-bx+a}}+{1 \left ( -{\frac{3\,a}{2}\arctan \left ({1\sqrt{b} \left ( x-{\frac{a}{2\,b}} \right ){\frac{1}{\sqrt{-b{x}^{2}+ax}}}} \right ){b}^{-{\frac{5}{2}}}}-2\,{\frac{a}{{b}^{3}}\sqrt{-b \left ( x-{\frac{a}{b}} \right ) ^{2}- \left ( x-{\frac{a}{b}} \right ) a} \left ( x-{\frac{a}{b}} \right ) ^{-1}} \right ) \sqrt{x \left ( -bx+a \right ) }{\frac{1}{\sqrt{x}}}{\frac{1}{\sqrt{-bx+a}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(3/2)/(-b*x+a)^(3/2),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(x^(3/2)/(-b*x + a)^(3/2),x, algorithm="maxima")
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Fricas [A] time = 0.227751, size = 1, normalized size = 0.01 \[ \left [\frac{3 \, \sqrt{-b x + a} a \sqrt{x} \log \left (2 \, \sqrt{-b x + a} b \sqrt{x} -{\left (2 \, b x - a\right )} \sqrt{-b}\right ) - 2 \,{\left (b x^{2} - 3 \, a x\right )} \sqrt{-b}}{2 \, \sqrt{-b x + a} \sqrt{-b} b^{2} \sqrt{x}}, \frac{3 \, \sqrt{-b x + a} a \sqrt{x} \arctan \left (\frac{\sqrt{-b x + a}}{\sqrt{b} \sqrt{x}}\right ) -{\left (b x^{2} - 3 \, a x\right )} \sqrt{b}}{\sqrt{-b x + a} b^{\frac{5}{2}} \sqrt{x}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(3/2)/(-b*x + a)^(3/2),x, algorithm="fricas")
[Out]
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Sympy [A] time = 16.6603, size = 155, normalized size = 2.18 \[ \begin{cases} - \frac{3 i \sqrt{a} \sqrt{x}}{b^{2} \sqrt{-1 + \frac{b x}{a}}} + \frac{3 i a \operatorname{acosh}{\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a}} \right )}}{b^{\frac{5}{2}}} + \frac{i x^{\frac{3}{2}}}{\sqrt{a} b \sqrt{-1 + \frac{b x}{a}}} & \text{for}\: \left |{\frac{b x}{a}}\right | > 1 \\\frac{3 \sqrt{a} \sqrt{x}}{b^{2} \sqrt{1 - \frac{b x}{a}}} - \frac{3 a \operatorname{asin}{\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a}} \right )}}{b^{\frac{5}{2}}} - \frac{x^{\frac{3}{2}}}{\sqrt{a} b \sqrt{1 - \frac{b x}{a}}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**(3/2)/(-b*x+a)**(3/2),x)
[Out]
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GIAC/XCAS [A] time = 0.222663, size = 176, normalized size = 2.48 \[ -\frac{{\left (\frac{8 \, a^{2} \sqrt{-b}}{{\left (\sqrt{-b x + a} \sqrt{-b} - \sqrt{{\left (b x - a\right )} b + a b}\right )}^{2} - a b} + \frac{3 \, a{\rm ln}\left ({\left (\sqrt{-b x + a} \sqrt{-b} - \sqrt{{\left (b x - a\right )} b + a b}\right )}^{2}\right )}{\sqrt{-b}} - \frac{2 \, \sqrt{{\left (b x - a\right )} b + a b} \sqrt{-b x + a}}{b}\right )}{\left | b \right |}}{2 \, b^{3}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(3/2)/(-b*x + a)^(3/2),x, algorithm="giac")
[Out]