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

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

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Rubi [A]  time = 0.00, antiderivative size = 7, normalized size of antiderivative = 1.00, number of steps used = 1, number of rules used = 1, integrand size = 5, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.200, Rules used = {30} \begin {gather*} -\frac {3}{\sqrt [3]{x}} \end {gather*}

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*}

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Mathematica [A]  time = 0.00, size = 7, normalized size = 1.00 \begin {gather*} -\frac {3}{\sqrt [3]{x}} \end {gather*}

Antiderivative was successfully verified.

[In]

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

[Out]

-3/x^(1/3)

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IntegrateAlgebraic [A]  time = 0.00, size = 7, normalized size = 1.00 \begin {gather*} -\frac {3}{\sqrt [3]{x}} \end {gather*}

Antiderivative was successfully verified.

[In]

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

[Out]

-3/x^(1/3)

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fricas [A]  time = 1.42, size = 5, normalized size = 0.71 \begin {gather*} -\frac {3}{x^{\frac {1}{3}}} \end {gather*}

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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giac [A]  time = 1.12, size = 5, normalized size = 0.71 \begin {gather*} -\frac {3}{x^{\frac {1}{3}}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

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

[Out]

-3/x^(1/3)

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maple [A]  time = 0.00, size = 6, normalized size = 0.86 \begin {gather*} -\frac {3}{x^{\frac {1}{3}}} \end {gather*}

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 = 0.51, size = 5, normalized size = 0.71 \begin {gather*} -\frac {3}{x^{\frac {1}{3}}} \end {gather*}

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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mupad [B]  time = 0.07, size = 5, normalized size = 0.71 \begin {gather*} -\frac {3}{x^{1/3}} \end {gather*}

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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sympy [A]  time = 0.06, size = 7, normalized size = 1.00 \begin {gather*} - \frac {3}{\sqrt [3]{x}} \end {gather*}

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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