User talk:61.0.138.246

June 2008
Welcome to Wikipedia. The recent edit you made to Uses of trigonometry has been reverted, as it appears to be unconstructive. Use the sandbox for testing; if you believe the edit was constructive, ensure that you provide an informative edit summary. You may also wish to read the introduction to editing. Thanks. Mifter (talk) 18:51, 14 June 2008 (UTC)