Re: [math-fun] Simultaneous solutions of 2 eqns., 2 unknowns

26 Sep 2008

      ----- Original Message ----

From: Dan Asimov <dasimov@earthlink.net>
To: math-fun <math-fun@mailman.xmission.com>
Sent: Friday, September 26, 2008 1:55:02 PM
Subject: [math-fun] Simultaneous solutions of 2 eqns., 2 unknowns

I have 2 equations in x & y, each of form

  trig(x) + P(x,y) = 0

where trig is sin or cos,
and P is a real polynomial
of degree 3 or 4.

________________________________
In Maple 12:
...
fsolve({cos(y) = x^4+y^4, sin(x) = x^3+y^3}, {x, y});
                    {x = 0.9667490675, y = -0.4317536212}
Gene

Re: [math-fun] Simultaneous solutions of 2 eqns., 2 unknowns

Eugene Salamin