How to solve expression containing trig, inverse trig and sqrt...
Subject: How to solve expression containing trig, inverse trig and sqrt...
From: Stavros Macrakis
Date: Fri, 7 Oct 2005 11:09:31 -0400
The numbers in your problem look suspicious. In particular, 0.9722222
- 0.3472222 = 5/8. Often it is easier to solve when things are in
more explicit symbolic form. Where did .97222 etc. come from?