Re: Transforming a polynomial into a trigonometric format tia sal2

*To*: mathgroup at smc.vnet.net*Subject*: [mg88232] Re: Transforming a polynomial into a trigonometric format tia sal2*From*: dh <dh at metrohm.ch>*Date*: Tue, 29 Apr 2008 06:48:30 -0400 (EDT)*References*: <fv42j9$5ui$1@smc.vnet.net>

Hi, I do not understand what you mean by: "Transforming a polynomial into a trigonometric format" Daniel ratullochjk2 at gmail.com wrote: > Transforming a polynomial into a trigonometric format tia sal2 > > Greetings All > > I'm using mathematica 6 and I have a polynomial and would like to > convert it into > a Trigonometric format. Is this possible? > > Example: > I have a polynomial > 0.00154991- 4.01371 x + 1.81197 x^2 + 8.00183 x^3 - 9.3462 x^4 > > How can I transform this into a trigonometric format > Example: > 0.00596679 Cos[6.98132 x] + 0.00358397 Cos[7.21403 x] + > 2.25013 Sin[0.232711 x] - 4.51511 Sin[0.465421 x] > > Note: these aren't correct answers I just wanted to include and > example > > tia sal2 >