User talk:67.190.22.237

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[edit] March 2008

Hi, the recent edit you made to Trigonometric functions 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. · AndonicO Hail! 02:57, 6 March 2008 (UTC)