Mathematician how-to

How to Write a Clear Mathematical Proof

Clear proofs persuade.

Updated By the Career Education Institute Curriculum Team
Quick answer

Clear proofs persuade. In short: state; define; choose, then complete the remaining steps below.

Step by step

  1. State the theorem.

  2. Define terms.

  3. Choose a method.

  4. Write each step.

  5. Justify every claim.

  6. Review for gaps.

Safety reminders for mathematicians

  • Protect classified data
  • Follow research ethics
  • Document assumptions
  • Disclose limitations

Proof · Theorem · Model · Algorithm · Differential equation · Linear algebra: see the full mathematician glossary.

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