The solution s to 2 cos x cos x 1 0 for 0 x 2m is are a 0 5

Last updated: 12/12/2022

The solution s to 2 cos x cos x 1 0 for 0 x 2m is are a 0 5 2 and 2 Ob 0 and 27 Oc and 4 3 d 0 2 4 and 27 3