Solving periodic functions

*To*: mathgroup at smc.vnet.net*Subject*: [mg74935] Solving periodic functions*From*: "David Rees" <w3bdevilREMOVE at THISw3bdevil.com>*Date*: Thu, 12 Apr 2007 04:46:16 -0400 (EDT)

This is probably totally elementary, but I'm stumped nonetheless. Anyway, in Mathematica, how do I solve an equation with multiple periodic functions within a given function domain bound? i.e. How would I find all values of x given 6Cos[x]-5Cos[x] = 0 where 0<x<=2Pi ? thanks

**Follow-Ups**:**Re: Solving periodic functions***From:*János <janos.lobb@yale.edu>

**Re: Solving periodic functions***From:*Murray Eisenberg <murray@math.umass.edu>