Let fx cosz on 0 2 find the zintercepts of fz The zintercep

Let f(x) = cos(z), on [0, 2) find the z-intercepts of f(z). The z-intercepts are ( , o) and (| | ,0) Get Help: eBook Preview review Points possible: 1 This is attempt 1 of 3. Submit

Solution

f(x) = cosx , on [0,2]

x-intercept means point where the curve cuts the x-axis i.e y=0

so, cosx=0

x = /2 , 3/2

therefore intercepts are :  (/2 , 0) , (3/2 , 0)