ti-85 calculator graphing help

CanOWorms

Lifer
Jul 3, 2001
12,404
2
0
Anyone know how to graph H(w)=(e^-jw)(4cosw - 3) in a TI-85? I'm not really sure how to do it. w is for omega.

H(w) is supposed to be the frequency response. I need to figure out how to plot the magnitude (the 4cosw -3 part) and phase in the calculator.