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The term "elementary proof" or "elementary techniques" in mathematics means [[proof | proofs]] that use only [[real numbers]] or [[real analysis]] rather than the use of [[complex analysis]].<ref>http://mathworld.wolfram.com/ElementaryProof.html</ref>  

The term "elementary proof" or "elementary techniques" in mathematics means [[proof | proofs]] that use only [[real numbers]] or [[real analysis]] rather than the use of [[complex analysis]].<ref>http://mathworld.wolfram.com/ElementaryProof.html</ref> Elementary proofs cannot be broken down into smaller proofs of the same proposition.