## ProofProof is central to mathematics inquiry. It is at the heart of what
we mean when we claim to Consult the discussions and exercises in the proof section of the teacher handbook. For specific proof techniques, see: Many interesting examples of proofs can be found at Cut-the-Knot. See, for example, Proofs in Mathematics. See also Moment of Truth and the essays in The Mathematical Experience by Philip Davis and Reuben Hersh published by the Houghton Miffllin Company (see sample essays Proof and The Prime Number Theorem). |

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