User talk:173.179.9.88

January 2020
Hello, I'm Ifnord. I wanted to let you know that one or more of your recent contributions to Sine wave have been undone because they did not appear constructive. If you would like to experiment, please use the sandbox. If you have any questions, you can ask for assistance at the help desk. Thanks. Ifnord (talk) 16:32, 17 January 2020 (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.

Please refrain from making unconstructive edits to Wikipedia, as you did with this edit to Sine wave. Your edits appear to be vandalism and have been reverted or removed. If you would like to experiment, please use the sandbox. Repeated vandalism can result in the loss of editing privileges. Thank you. DVdm (talk) 16:33, 17 January 2020 (UTC)

Please stop your disruptive editing. If you continue to vandalize Wikipedia, as you did with this edit to Sine wave, you may be blocked from editing. DVdm (talk) 16:38, 17 January 2020 (UTC)