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DavidB4-bot

→‎top: Spelling/Grammar Check, typos fixed: a unsatisfactory → an unsatisfactory

DavidB4-bot

→‎top: clean up & uniformity

Foxtrot

merging redundant paragraph

Hlibert

no edit summary

Hlibert

no edit summary

Aschlafly

Reverted edits by Googly (Talk); changed back to last version by Aschlafly

Googly

Undo revision 496555 by Aschlafly (Talk) See User talk:Googly

Aschlafly

Reverted edits by Googly (Talk); changed back to last version by Foxtrot

Googly

Statement about lower value of proof by contradiction was incorrect

Foxtrot

expand

CSGuy

no edit summary

Aschlafly

New page: A '''constructive proof''' demonstrates the existence of a mathematical function, number or object by producing (constructing) it. This is in contrast with other styles of proof, such...