3.573 \(\int \frac{1}{x^{3/2} \sqrt{a+b x}} \, dx\)

Optimal. Leaf size=19 \[ -\frac{2 \sqrt{a+b x}}{a \sqrt{x}} \]

[Out]

(-2*Sqrt[a + b*x])/(a*Sqrt[x])

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Rubi [A]  time = 0.01252, antiderivative size = 19, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 15, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.067 \[ -\frac{2 \sqrt{a+b x}}{a \sqrt{x}} \]

Antiderivative was successfully verified.

[In]  Int[1/(x^(3/2)*Sqrt[a + b*x]),x]

[Out]

(-2*Sqrt[a + b*x])/(a*Sqrt[x])

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Rubi in Sympy [A]  time = 2.36496, size = 17, normalized size = 0.89 \[ - \frac{2 \sqrt{a + b x}}{a \sqrt{x}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate(1/x**(3/2)/(b*x+a)**(1/2),x)

[Out]

-2*sqrt(a + b*x)/(a*sqrt(x))

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Mathematica [A]  time = 0.0139484, size = 19, normalized size = 1. \[ -\frac{2 \sqrt{a+b x}}{a \sqrt{x}} \]

Antiderivative was successfully verified.

[In]  Integrate[1/(x^(3/2)*Sqrt[a + b*x]),x]

[Out]

(-2*Sqrt[a + b*x])/(a*Sqrt[x])

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Maple [A]  time = 0.006, size = 16, normalized size = 0.8 \[ -2\,{\frac{\sqrt{bx+a}}{a\sqrt{x}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int(1/x^(3/2)/(b*x+a)^(1/2),x)

[Out]

-2*(b*x+a)^(1/2)/a/x^(1/2)

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Maxima [A]  time = 1.33884, size = 20, normalized size = 1.05 \[ -\frac{2 \, \sqrt{b x + a}}{a \sqrt{x}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(1/(sqrt(b*x + a)*x^(3/2)),x, algorithm="maxima")

[Out]

-2*sqrt(b*x + a)/(a*sqrt(x))

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Fricas [A]  time = 0.211005, size = 20, normalized size = 1.05 \[ -\frac{2 \, \sqrt{b x + a}}{a \sqrt{x}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(1/(sqrt(b*x + a)*x^(3/2)),x, algorithm="fricas")

[Out]

-2*sqrt(b*x + a)/(a*sqrt(x))

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Sympy [A]  time = 4.60177, size = 19, normalized size = 1. \[ - \frac{2 \sqrt{b} \sqrt{\frac{a}{b x} + 1}}{a} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(1/x**(3/2)/(b*x+a)**(1/2),x)

[Out]

-2*sqrt(b)*sqrt(a/(b*x) + 1)/a

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GIAC/XCAS [A]  time = 0.222354, size = 45, normalized size = 2.37 \[ -\frac{2 \, \sqrt{b x + a} b^{2}}{\sqrt{{\left (b x + a\right )} b - a b} a{\left | b \right |}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(1/(sqrt(b*x + a)*x^(3/2)),x, algorithm="giac")

[Out]

-2*sqrt(b*x + a)*b^2/(sqrt((b*x + a)*b - a*b)*a*abs(b))