3.28 \(\int x^{2/3} \, dx\)

Optimal. Leaf size=9 \[ \frac{3 x^{5/3}}{5} \]

[Out]

(3*x^(5/3))/5

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Rubi [A]  time = 0.0004024, antiderivative size = 9, normalized size of antiderivative = 1., number of steps used = 1, number of rules used = 1, integrand size = 5, \(\frac{\text{number of rules}}{\text{integrand size}}\) = 0.2, Rules used = {30} \[ \frac{3 x^{5/3}}{5} \]

Antiderivative was successfully verified.

[In]

Int[x^(2/3),x]

[Out]

(3*x^(5/3))/5

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 x^{2/3} \, dx &=\frac{3 x^{5/3}}{5}\\ \end{align*}

Mathematica [A]  time = 0.000563, size = 9, normalized size = 1. \[ \frac{3 x^{5/3}}{5} \]

Antiderivative was successfully verified.

[In]

Integrate[x^(2/3),x]

[Out]

(3*x^(5/3))/5

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Maple [A]  time = 0.001, size = 6, normalized size = 0.7 \begin{align*}{\frac{3}{5}{x}^{{\frac{5}{3}}}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(x^(2/3),x)

[Out]

3/5*x^(5/3)

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Maxima [A]  time = 1.04663, size = 7, normalized size = 0.78 \begin{align*} \frac{3}{5} \, x^{\frac{5}{3}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^(2/3),x, algorithm="maxima")

[Out]

3/5*x^(5/3)

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Fricas [A]  time = 1.50939, size = 18, normalized size = 2. \begin{align*} \frac{3}{5} \, x^{\frac{5}{3}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^(2/3),x, algorithm="fricas")

[Out]

3/5*x^(5/3)

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Sympy [A]  time = 0.051212, size = 7, normalized size = 0.78 \begin{align*} \frac{3 x^{\frac{5}{3}}}{5} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x**(2/3),x)

[Out]

3*x**(5/3)/5

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Giac [A]  time = 1.095, size = 7, normalized size = 0.78 \begin{align*} \frac{3}{5} \, x^{\frac{5}{3}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(x^(2/3),x, algorithm="giac")

[Out]

3/5*x^(5/3)