Question

Find the zeros of the function in the interval[-2pi,2pi]
f(x)=1/2 cos 2x

Answer 1

@ehuman

Answer 2

@jdoe0001

Answer 3

@BaileyC

Answer 4

oops, answered this in your other post, you will have to work out the points, they are 1/2 way in between the labeled points

Answer 5

is it o, pi/4 , pi/3

Answer 6

i mean 0, pi/4 and 3pi/4

Answer 7

@ehuman

Answer 8

don't forget the negative ones too