In your own words, what is a proof? In general, what does writing in mathematics mean to you?

Write at least 150–300 words.
Make sure your posts are grammatically and mechanically correct.
Address all parts of the prompt.
Provide at least one example to support your response. (Example choices include an anecdote, statistic, and/or textual evidence.)
Respond to two classmates’ posts with a thoughtful response that goes beyond agreement. Your responses should be at least 40 words and directly address something your peers said in their posts.