3.32 \(\int \frac{1}{x^{4/3}} \, dx\)

Optimal. Leaf size=7 \[ -\frac{3}{\sqrt [3]{x}} \]

[Out]

-3/x^(1/3)

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Rubi [A]  time = 0.0004932, antiderivative size = 7, 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} \[ -\frac{3}{\sqrt [3]{x}} \]

Antiderivative was successfully verified.

[In]

Int[x^(-4/3),x]

[Out]

-3/x^(1/3)

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 \frac{1}{x^{4/3}} \, dx &=-\frac{3}{\sqrt [3]{x}}\\ \end{align*}

Mathematica [A]  time = 0.0006004, size = 7, normalized size = 1. \[ -\frac{3}{\sqrt [3]{x}} \]

Antiderivative was successfully verified.

[In]

Integrate[x^(-4/3),x]

[Out]

-3/x^(1/3)

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Maple [A]  time = 0.002, size = 6, normalized size = 0.9 \begin{align*} -3\,{\frac{1}{\sqrt [3]{x}}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/x^(4/3),x)

[Out]

-3/x^(1/3)

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Maxima [A]  time = 0.99825, size = 7, normalized size = 1. \begin{align*} -\frac{3}{x^{\frac{1}{3}}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x^(4/3),x, algorithm="maxima")

[Out]

-3/x^(1/3)

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Fricas [A]  time = 1.43113, size = 16, normalized size = 2.29 \begin{align*} -\frac{3}{x^{\frac{1}{3}}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x^(4/3),x, algorithm="fricas")

[Out]

-3/x^(1/3)

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Sympy [A]  time = 0.053594, size = 7, normalized size = 1. \begin{align*} - \frac{3}{\sqrt [3]{x}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x**(4/3),x)

[Out]

-3/x**(1/3)

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Giac [A]  time = 1.10112, size = 7, normalized size = 1. \begin{align*} -\frac{3}{x^{\frac{1}{3}}} \end{align*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x^(4/3),x, algorithm="giac")

[Out]

-3/x^(1/3)