Optimal. Leaf size=126 \[ \frac{256 b^4 \sqrt{x} \sqrt{a+\frac{b}{x}}}{315 a^5}-\frac{128 b^3 x^{3/2} \sqrt{a+\frac{b}{x}}}{315 a^4}+\frac{32 b^2 x^{5/2} \sqrt{a+\frac{b}{x}}}{105 a^3}-\frac{16 b x^{7/2} \sqrt{a+\frac{b}{x}}}{63 a^2}+\frac{2 x^{9/2} \sqrt{a+\frac{b}{x}}}{9 a} \]
[Out]
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Rubi [A] time = 0.155256, antiderivative size = 126, normalized size of antiderivative = 1., number of steps used = 5, number of rules used = 2, integrand size = 17, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.118 \[ \frac{256 b^4 \sqrt{x} \sqrt{a+\frac{b}{x}}}{315 a^5}-\frac{128 b^3 x^{3/2} \sqrt{a+\frac{b}{x}}}{315 a^4}+\frac{32 b^2 x^{5/2} \sqrt{a+\frac{b}{x}}}{105 a^3}-\frac{16 b x^{7/2} \sqrt{a+\frac{b}{x}}}{63 a^2}+\frac{2 x^{9/2} \sqrt{a+\frac{b}{x}}}{9 a} \]
Antiderivative was successfully verified.
[In] Int[x^(7/2)/Sqrt[a + b/x],x]
[Out]
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Rubi in Sympy [A] time = 13.6008, size = 110, normalized size = 0.87 \[ \frac{2 x^{\frac{9}{2}} \sqrt{a + \frac{b}{x}}}{9 a} - \frac{16 b x^{\frac{7}{2}} \sqrt{a + \frac{b}{x}}}{63 a^{2}} + \frac{32 b^{2} x^{\frac{5}{2}} \sqrt{a + \frac{b}{x}}}{105 a^{3}} - \frac{128 b^{3} x^{\frac{3}{2}} \sqrt{a + \frac{b}{x}}}{315 a^{4}} + \frac{256 b^{4} \sqrt{x} \sqrt{a + \frac{b}{x}}}{315 a^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] rubi_integrate(x**(7/2)/(a+b/x)**(1/2),x)
[Out]
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Mathematica [A] time = 0.0571691, size = 64, normalized size = 0.51 \[ \frac{2 \sqrt{x} \sqrt{a+\frac{b}{x}} \left (35 a^4 x^4-40 a^3 b x^3+48 a^2 b^2 x^2-64 a b^3 x+128 b^4\right )}{315 a^5} \]
Antiderivative was successfully verified.
[In] Integrate[x^(7/2)/Sqrt[a + b/x],x]
[Out]
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Maple [A] time = 0.007, size = 66, normalized size = 0.5 \[{\frac{ \left ( 2\,ax+2\,b \right ) \left ( 35\,{x}^{4}{a}^{4}-40\,b{x}^{3}{a}^{3}+48\,{b}^{2}{x}^{2}{a}^{2}-64\,{b}^{3}xa+128\,{b}^{4} \right ) }{315\,{a}^{5}}{\frac{1}{\sqrt{x}}}{\frac{1}{\sqrt{{\frac{ax+b}{x}}}}}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] int(x^(7/2)/(a+b/x)^(1/2),x)
[Out]
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Maxima [A] time = 1.43875, size = 116, normalized size = 0.92 \[ \frac{2 \,{\left (35 \,{\left (a + \frac{b}{x}\right )}^{\frac{9}{2}} x^{\frac{9}{2}} - 180 \,{\left (a + \frac{b}{x}\right )}^{\frac{7}{2}} b x^{\frac{7}{2}} + 378 \,{\left (a + \frac{b}{x}\right )}^{\frac{5}{2}} b^{2} x^{\frac{5}{2}} - 420 \,{\left (a + \frac{b}{x}\right )}^{\frac{3}{2}} b^{3} x^{\frac{3}{2}} + 315 \, \sqrt{a + \frac{b}{x}} b^{4} \sqrt{x}\right )}}{315 \, a^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(7/2)/sqrt(a + b/x),x, algorithm="maxima")
[Out]
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Fricas [A] time = 0.234517, size = 81, normalized size = 0.64 \[ \frac{2 \,{\left (35 \, a^{4} x^{4} - 40 \, a^{3} b x^{3} + 48 \, a^{2} b^{2} x^{2} - 64 \, a b^{3} x + 128 \, b^{4}\right )} \sqrt{x} \sqrt{\frac{a x + b}{x}}}{315 \, a^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(7/2)/sqrt(a + b/x),x, algorithm="fricas")
[Out]
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Sympy [F(-1)] time = 0., size = 0, normalized size = 0. \[ \text{Timed out} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x**(7/2)/(a+b/x)**(1/2),x)
[Out]
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GIAC/XCAS [A] time = 0.229347, size = 95, normalized size = 0.75 \[ -\frac{256 \, b^{\frac{9}{2}}}{315 \, a^{5}} + \frac{2 \,{\left (35 \,{\left (a x + b\right )}^{\frac{9}{2}} - 180 \,{\left (a x + b\right )}^{\frac{7}{2}} b + 378 \,{\left (a x + b\right )}^{\frac{5}{2}} b^{2} - 420 \,{\left (a x + b\right )}^{\frac{3}{2}} b^{3} + 315 \, \sqrt{a x + b} b^{4}\right )}}{315 \, a^{5}} \]
Verification of antiderivative is not currently implemented for this CAS.
[In] integrate(x^(7/2)/sqrt(a + b/x),x, algorithm="giac")
[Out]