User talk:130.18.119.48

December 2019
Welcome to Wikipedia. Thank you for reverting your recent experiment&#32;with the page List of trigonometric identities. Please take a look at the welcome page to learn more about contributing to our encyclopedia. If you would like to experiment further, please use the sandbox instead, as someone could see your edit before you revert it. Thank you. — Anita5192 (talk) 05:37, 8 December 2019 (UTC)
 * If this is a shared IP address, and you did not make the edits referred to above, consider creating an account for yourself or logging in with an existing account so that you can avoid further irrelevant notices.