Optimal. Leaf size=100 \[ -\frac{15 a^2 \tan ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a-b x}}\right )}{4 b^{7/2}}+\frac{15 a \sqrt{x} \sqrt{a-b x}}{4 b^3}+\frac{5 x^{3/2} \sqrt{a-b x}}{2 b^2}+\frac{2 x^{5/2}}{b \sqrt{a-b x}} \]
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Rubi [A] time = 0.078231, antiderivative size = 100, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 4, integrand size = 16, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.25 \[ -\frac{15 a^2 \tan ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a-b x}}\right )}{4 b^{7/2}}+\frac{15 a \sqrt{x} \sqrt{a-b x}}{4 b^3}+\frac{5 x^{3/2} \sqrt{a-b x}}{2 b^2}+\frac{2 x^{5/2}}{b \sqrt{a-b x}} \]
Antiderivative was successfully verified.
[In] Int[x^(5/2)/(a - b*x)^(3/2),x]
[Out]
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Rubi in Sympy [A] time = 11.6016, size = 90, normalized size = 0.9 \[ - \frac{15 a^{2} \operatorname{atan}{\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a - b x}} \right )}}{4 b^{\frac{7}{2}}} + \frac{15 a \sqrt{x} \sqrt{a - b x}}{4 b^{3}} + \frac{2 x^{\frac{5}{2}}}{b \sqrt{a - b x}} + \frac{5 x^{\frac{3}{2}} \sqrt{a - b x}}{2 b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(5/2)/(-b*x+a)**(3/2),x)
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Mathematica [A] time = 0.0926373, size = 94, normalized size = 0.94 \[ \sqrt{a-b x} \left (-\frac{2 a^2 \sqrt{x}}{b^3 (b x-a)}+\frac{7 a \sqrt{x}}{4 b^3}+\frac{x^{3/2}}{2 b^2}\right )-\frac{15 a^2 \tan ^{-1}\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a-b x}}\right )}{4 b^{7/2}} \]
Antiderivative was successfully verified.
[In] Integrate[x^(5/2)/(a - b*x)^(3/2),x]
[Out]
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Maple [A] time = 0.039, size = 127, normalized size = 1.3 \[{\frac{2\,bx+7\,a}{4\,{b}^{3}}\sqrt{x}\sqrt{-bx+a}}+{1 \left ( -{\frac{15\,{a}^{2}}{8}\arctan \left ({1\sqrt{b} \left ( x-{\frac{a}{2\,b}} \right ){\frac{1}{\sqrt{-b{x}^{2}+ax}}}} \right ){b}^{-{\frac{7}{2}}}}-2\,{\frac{{a}^{2}}{{b}^{4}}\sqrt{-b \left ( x-{\frac{a}{b}} \right ) ^{2}- \left ( x-{\frac{a}{b}} \right ) a} \left ( x-{\frac{a}{b}} \right ) ^{-1}} \right ) \sqrt{x \left ( -bx+a \right ) }{\frac{1}{\sqrt{x}}}{\frac{1}{\sqrt{-bx+a}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(5/2)/(-b*x+a)^(3/2),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(x^(5/2)/(-b*x + a)^(3/2),x, algorithm="maxima")
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Fricas [A] time = 0.222319, size = 1, normalized size = 0.01 \[ \left [\frac{15 \, \sqrt{-b x + a} a^{2} \sqrt{x} \log \left (2 \, \sqrt{-b x + a} b \sqrt{x} -{\left (2 \, b x - a\right )} \sqrt{-b}\right ) - 2 \,{\left (2 \, b^{2} x^{3} + 5 \, a b x^{2} - 15 \, a^{2} x\right )} \sqrt{-b}}{8 \, \sqrt{-b x + a} \sqrt{-b} b^{3} \sqrt{x}}, \frac{15 \, \sqrt{-b x + a} a^{2} \sqrt{x} \arctan \left (\frac{\sqrt{-b x + a}}{\sqrt{b} \sqrt{x}}\right ) -{\left (2 \, b^{2} x^{3} + 5 \, a b x^{2} - 15 \, a^{2} x\right )} \sqrt{b}}{4 \, \sqrt{-b x + a} b^{\frac{7}{2}} \sqrt{x}}\right ] \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(5/2)/(-b*x + a)^(3/2),x, algorithm="fricas")
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Sympy [A] time = 85.3056, size = 224, normalized size = 2.24 \[ \begin{cases} - \frac{15 i a^{\frac{3}{2}} \sqrt{x}}{4 b^{3} \sqrt{-1 + \frac{b x}{a}}} + \frac{5 i \sqrt{a} x^{\frac{3}{2}}}{4 b^{2} \sqrt{-1 + \frac{b x}{a}}} + \frac{15 i a^{2} \operatorname{acosh}{\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a}} \right )}}{4 b^{\frac{7}{2}}} + \frac{i x^{\frac{5}{2}}}{2 \sqrt{a} b \sqrt{-1 + \frac{b x}{a}}} & \text{for}\: \left |{\frac{b x}{a}}\right | > 1 \\\frac{15 a^{\frac{3}{2}} \sqrt{x}}{4 b^{3} \sqrt{1 - \frac{b x}{a}}} - \frac{5 \sqrt{a} x^{\frac{3}{2}}}{4 b^{2} \sqrt{1 - \frac{b x}{a}}} - \frac{15 a^{2} \operatorname{asin}{\left (\frac{\sqrt{b} \sqrt{x}}{\sqrt{a}} \right )}}{4 b^{\frac{7}{2}}} - \frac{x^{\frac{5}{2}}}{2 \sqrt{a} b \sqrt{1 - \frac{b x}{a}}} & \text{otherwise} \end{cases} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**(5/2)/(-b*x+a)**(3/2),x)
[Out]
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GIAC/XCAS [A] time = 0.228643, size = 208, normalized size = 2.08 \[ \frac{{\left (2 \, \sqrt{{\left (b x - a\right )} b + a b} \sqrt{-b x + a}{\left (\frac{2 \,{\left (b x - a\right )}}{b^{3}} + \frac{9 \, a}{b^{3}}\right )} - \frac{32 \, a^{3} \sqrt{-b}}{{\left ({\left (\sqrt{-b x + a} \sqrt{-b} - \sqrt{{\left (b x - a\right )} b + a b}\right )}^{2} - a b\right )} b^{2}} + \frac{15 \, a^{2} \sqrt{-b}{\rm ln}\left ({\left (\sqrt{-b x + a} \sqrt{-b} - \sqrt{{\left (b x - a\right )} b + a b}\right )}^{2}\right )}{b^{3}}\right )}{\left | b \right |}}{8 \, b^{2}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(5/2)/(-b*x + a)^(3/2),x, algorithm="giac")
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