A Andy New member Dec 13, 2009 #1 can someone help me write a two column proof for this? http://polarmunch.deviantart.com/art/ummm-146645416 Heres the question
can someone help me write a two column proof for this? http://polarmunch.deviantart.com/art/ummm-146645416 Heres the question
D DavidJ New member Dec 13, 2009 #2 Proof for what? Perhaps it would help to give the conclusion needed to be proved.