3.1.24 \(\int (b x^2)^{5/2} \, dx\)

Optimal. Leaf size=19 \[ \frac {1}{6} b^2 x^5 \sqrt {b x^2} \]

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Rubi [A]  time = 0.00, antiderivative size = 19, normalized size of antiderivative = 1.00, number of steps used = 2, number of rules used = 2, integrand size = 9, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.222, Rules used = {15, 30} \begin {gather*} \frac {1}{6} b^2 x^5 \sqrt {b x^2} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[(b*x^2)^(5/2),x]

[Out]

(b^2*x^5*Sqrt[b*x^2])/6

Rule 15

Int[(u_.)*((a_.)*(x_)^(n_))^(m_), x_Symbol] :> Dist[(a^IntPart[m]*(a*x^n)^FracPart[m])/x^(n*FracPart[m]), Int[
u*x^(m*n), x], x] /; FreeQ[{a, m, n}, x] &&  !IntegerQ[m]

Rule 30

Int[(x_)^(m_.), x_Symbol] :> Simp[x^(m + 1)/(m + 1), x] /; FreeQ[m, x] && NeQ[m, -1]

Rubi steps

\begin {align*} \int \left (b x^2\right )^{5/2} \, dx &=\frac {\left (b^2 \sqrt {b x^2}\right ) \int x^5 \, dx}{x}\\ &=\frac {1}{6} b^2 x^5 \sqrt {b x^2}\\ \end {align*}

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Mathematica [A]  time = 0.00, size = 14, normalized size = 0.74 \begin {gather*} \frac {1}{6} x \left (b x^2\right )^{5/2} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[(b*x^2)^(5/2),x]

[Out]

(x*(b*x^2)^(5/2))/6

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IntegrateAlgebraic [A]  time = 0.01, size = 14, normalized size = 0.74 \begin {gather*} \frac {1}{6} x \left (b x^2\right )^{5/2} \end {gather*}

Antiderivative was successfully verified.

[In]

IntegrateAlgebraic[(b*x^2)^(5/2),x]

[Out]

(x*(b*x^2)^(5/2))/6

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fricas [A]  time = 0.71, size = 15, normalized size = 0.79 \begin {gather*} \frac {1}{6} \, \sqrt {b x^{2}} b^{2} x^{5} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x^2)^(5/2),x, algorithm="fricas")

[Out]

1/6*sqrt(b*x^2)*b^2*x^5

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giac [A]  time = 0.17, size = 10, normalized size = 0.53 \begin {gather*} \frac {1}{6} \, b^{\frac {5}{2}} x^{6} \mathrm {sgn}\relax (x) \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x^2)^(5/2),x, algorithm="giac")

[Out]

1/6*b^(5/2)*x^6*sgn(x)

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maple [A]  time = 0.00, size = 11, normalized size = 0.58 \begin {gather*} \frac {\left (b \,x^{2}\right )^{\frac {5}{2}} x}{6} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((b*x^2)^(5/2),x)

[Out]

1/6*x*(b*x^2)^(5/2)

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maxima [A]  time = 1.34, size = 10, normalized size = 0.53 \begin {gather*} \frac {1}{6} \, \left (b x^{2}\right )^{\frac {5}{2}} x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x^2)^(5/2),x, algorithm="maxima")

[Out]

1/6*(b*x^2)^(5/2)*x

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mupad [F]  time = 0.00, size = -1, normalized size = -0.05 \begin {gather*} \int {\left (b\,x^2\right )}^{5/2} \,d x \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int((b*x^2)^(5/2),x)

[Out]

int((b*x^2)^(5/2), x)

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sympy [A]  time = 1.00, size = 14, normalized size = 0.74 \begin {gather*} \frac {b^{\frac {5}{2}} x \left (x^{2}\right )^{\frac {5}{2}}}{6} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate((b*x**2)**(5/2),x)

[Out]

b**(5/2)*x*(x**2)**(5/2)/6

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