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Euler Maclaurin Calculator

Free online euler maclaurin calculator. Enter your values and get instant results with the formula, step-by-step working, a worked example and FAQs — everything runs locally in your browser on Calcton, no signup required.

中文版:欧拉-麦克劳林公式计算器

Euler Maclaurin Calculator

欧拉-麦克劳林公式把离散求和与积分联系起来:Σ f(k) ≈ ∫ f dx + (f(1)+f(n))/2 + (1/12)(f′(n)−f′(1)) − (1/720)(f‴(n)−f‴(1))…。对缓慢发散级数(如调和级数)给出高精度截断近似。

n(求和上限,1 ~ 100,000)

调和级数 H₁₀₀ ≈ 5.18738:仅积分项给 ln 100 ≈ 4.605(误差 11%),加端点修正后误差约 0.4%,再补 B₂、B₄ 两项降到 10⁻⁷ 量级。欧拉常数 γ = 0.5772156649… 正是 Hₙ − ln n 的极限;E-M 公式也是 Romberg 求积的理论来源。

How to use the Euler Maclaurin Calculator

  1. Fill in the inputs with your own numbers — every field shows what it expects.
  2. The result updates instantly as you type; no "Calculate" click needed.
  3. Read the result card for the main figure, the step-by-step formula, and practical notes.

Frequently asked questions

Is the Euler Maclaurin Calculator free?

Yes — all math calculators on Calcton are free, with no sign-up required. Your inputs are processed in your browser and never sent to a server.

Is there a Chinese version of this tool?

Yes. Use the Chinese version link above — it is the same calculator with the interface in Simplified Chinese.

References

Formulas and benchmarks used by this calculator follow these published sources.

  1. dlmf.nist.gov
  2. mathworld.wolfram.com
Kevin's profile

KevinContent LeadCalcton Editorial Team · Last updated 2026-09-12

Kevin maintains Calcton's formula verification and content: every calculator cites the standard it implements, worked examples are recomputed programmatically, and health benchmarks follow WHO and international guidelines.

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