expscv Messages 241 Reaction score 0 Thread starter Mar 30, 2004 #1 help wat is mean by trigonometric substituations? how do i use it/? thx
cookiemonster Messages 977 Reaction score 0 Mar 30, 2004 #2 Your other thread... https://www.physicsforums.com/showthread.php?t=17374 cookiemonster