Calculus formula reference

Integral of Exponential

Integrates the natural exponential function.

Open in editor
LaTeX\int e^x\,dx=e^x+C

Variables

  • C: integration constant

How to use this formula

Integrates the natural exponential function.

Important notes

  • For e^{ax}, divide by a.

Quick example

∫e^{2x}dx=e^{2x}/2+C.

Applicability, worked calculation, and verification

Assumptions and domain checks

  • For e^{ax}, divide by a.
  • Integration limits, the differential, and any constant of integration must be included where required.
  • The function must satisfy the differentiability, continuity, or integrability conditions required by the operation being used.

Worked example

Input

Output

∫e^{2x}dx=e^{2x}/2+C.

Common mistakes

  • Keep the integration bounds and differential attached to Integral of Exponential, and include a constant of integration for an indefinite integral.
  • Do not apply a differentiation or integration rule outside its domain or omit endpoint, continuity, or constant-of-integration checks.

Continue the workflow

Use Integral of Exponential in your own work

  1. Check the domainMatch the variables and assumptions to the problem before substituting values.
  2. Copy the exact notationPreserve grouping, signs, and exponents in \int e^x\,dx=e^x+C.
  3. Edit or convertOpen the expression in the LaTeX editor, then export it for your document or web page.

Review and verification

Last reviewed: 2026-07-23

Automated quality check: Kept noindex until the missing evidence is supplied.

Formula references

  • Calculus Volume 1OpenStax, Rice University — Reviewed limits, derivatives, integrals, and foundational calculus formulas.

Frequently asked questions

What is the Integral of Exponential used for?

Integrates the natural exponential function.

Can I copy this formula as LaTeX?

Yes. Copy \int e^x\,dx=e^x+C or open it in the LaTeX editor.

What should I check before using it?

Confirm that each variable, unit, domain restriction, and assumption matches the problem.

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