3.1.19 \(\int \frac {1}{x^{100}} \, dx\)

Optimal. Leaf size=7 \[ -\frac {1}{99 x^{99}} \]

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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 = 3, \(\frac {\text {number of rules}}{\text {integrand size}}\) = 0.333, Rules used = {30} \begin {gather*} -\frac {1}{99 x^{99}} \end {gather*}

Antiderivative was successfully verified.

[In]

Int[x^(-100),x]

[Out]

-1/(99*x^99)

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^{100}} \, dx &=-\frac {1}{99 x^{99}}\\ \end {align*}

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Mathematica [A]  time = 0.00, size = 7, normalized size = 1.00 \begin {gather*} -\frac {1}{99 x^{99}} \end {gather*}

Antiderivative was successfully verified.

[In]

Integrate[x^(-100),x]

[Out]

-1/99*1/x^99

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IntegrateAlgebraic [F]  time = 0.00, size = 0, normalized size = 0.00 \begin {gather*} \int \frac {1}{x^{100}} \, dx \end {gather*}

Verification is not applicable to the result.

[In]

IntegrateAlgebraic[x^(-100),x]

[Out]

IntegrateAlgebraic[x^(-100), x]

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fricas [A]  time = 1.31, size = 5, normalized size = 0.71 \begin {gather*} -\frac {1}{99 \, x^{99}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x^100,x, algorithm="fricas")

[Out]

-1/99/x^99

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giac [A]  time = 1.29, size = 5, normalized size = 0.71 \begin {gather*} -\frac {1}{99 \, x^{99}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x^100,x, algorithm="giac")

[Out]

-1/99/x^99

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maple [A]  time = 0.00, size = 6, normalized size = 0.86 \begin {gather*} -\frac {1}{99 x^{99}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/x^100,x)

[Out]

-1/99/x^99

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maxima [A]  time = 0.42, size = 5, normalized size = 0.71 \begin {gather*} -\frac {1}{99 \, x^{99}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x^100,x, algorithm="maxima")

[Out]

-1/99/x^99

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mupad [B]  time = 0.07, size = 5, normalized size = 0.71 \begin {gather*} -\frac {1}{99\,x^{99}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

int(1/x^100,x)

[Out]

-1/(99*x^99)

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sympy [A]  time = 0.06, size = 7, normalized size = 1.00 \begin {gather*} - \frac {1}{99 x^{99}} \end {gather*}

Verification of antiderivative is not currently implemented for this CAS.

[In]

integrate(1/x**100,x)

[Out]

-1/(99*x**99)

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