In article <0X9F2.711$RF.3791@news020.image.dk>, "David Winslxw" <dwi@image.dk> wrote: > If I should the find highest (x,y) value in a coordinate system for above > function how to you do that on a ti-92. Please advise What do you mean with highest? -----------== Posted via Deja News, The Discussion Network ==---------- http://www.dejanews.com/ Search, Read, Discuss, or Start Your Own