3.52 \(\int \frac{x^7}{\left (b x^2\right )^{5/2}} \, dx\)

Optimal. Leaf size=19 \[ \frac{x^4}{3 b^2 \sqrt{b x^2}} \]

[Out]

x^4/(3*b^2*Sqrt[b*x^2])

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Rubi [A]  time = 0.00886065, antiderivative size = 19, normalized size of antiderivative = 1., number of steps used = 2, number of rules used = 2, integrand size = 13, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.154 \[ \frac{x^4}{3 b^2 \sqrt{b x^2}} \]

Antiderivative was successfully verified.

[In]  Int[x^7/(b*x^2)^(5/2),x]

[Out]

x^4/(3*b^2*Sqrt[b*x^2])

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Rubi in Sympy [A]  time = 2.63678, size = 12, normalized size = 0.63 \[ \frac{\left (b x^{2}\right )^{\frac{3}{2}}}{3 b^{4}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  rubi_integrate(x**7/(b*x**2)**(5/2),x)

[Out]

(b*x**2)**(3/2)/(3*b**4)

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Mathematica [A]  time = 0.00240339, size = 16, normalized size = 0.84 \[ \frac{x^8}{3 \left (b x^2\right )^{5/2}} \]

Antiderivative was successfully verified.

[In]  Integrate[x^7/(b*x^2)^(5/2),x]

[Out]

x^8/(3*(b*x^2)^(5/2))

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Maple [A]  time = 0.003, size = 13, normalized size = 0.7 \[{\frac{{x}^{8}}{3} \left ( b{x}^{2} \right ) ^{-{\frac{5}{2}}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  int(x^7/(b*x^2)^(5/2),x)

[Out]

1/3*x^8/(b*x^2)^(5/2)

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Maxima [A]  time = 1.41522, size = 20, normalized size = 1.05 \[ \frac{x^{6}}{3 \, \left (b x^{2}\right )^{\frac{3}{2}} b} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(x^7/(b*x^2)^(5/2),x, algorithm="maxima")

[Out]

1/3*x^6/((b*x^2)^(3/2)*b)

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Fricas [A]  time = 0.219929, size = 20, normalized size = 1.05 \[ \frac{\sqrt{b x^{2}} x^{2}}{3 \, b^{3}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(x^7/(b*x^2)^(5/2),x, algorithm="fricas")

[Out]

1/3*sqrt(b*x^2)*x^2/b^3

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Sympy [A]  time = 4.65107, size = 15, normalized size = 0.79 \[ \frac{x^{8}}{3 b^{\frac{5}{2}} \left (x^{2}\right )^{\frac{5}{2}}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(x**7/(b*x**2)**(5/2),x)

[Out]

x**8/(3*b**(5/2)*(x**2)**(5/2))

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GIAC/XCAS [A]  time = 0.213655, size = 20, normalized size = 1.05 \[ \frac{\sqrt{b x^{2}} x^{2}}{3 \, b^{3}} \]

Verification of antiderivative is not currently implemented for this CAS.

[In]  integrate(x^7/(b*x^2)^(5/2),x, algorithm="giac")

[Out]

1/3*sqrt(b*x^2)*x^2/b^3