solution of three variables

*To*: mathgroup at smc.vnet.net*Subject*: [mg72085] solution of three variables*From*: "Narasimham" <mathma18 at hotmail.com>*Date*: Mon, 11 Dec 2006 04:55:11 -0500 (EST)

Need help for solution of: x1 = (a Cos[th/2 + k Pi/m] + b) Cos[th]; y1 = (a Cos[th/2 + k Pi/m] + b) Sin[th];z1 = a Sin[th/2 + k Pi/m] ; Solve[{x == x1, y == y1, z == z1 }, {th, k, m}] analytically or NSolve[{1.6 == x1, 2 == y1, 0.4 == z1}, {th, k, m}] numerically Thanks in advance, Narasimham