Question

Matematika trigonometri kelas 10

Answer 1

4 cos² x - 3 = 0
4 cos² x = 3
cos² x =
cos x =
cos x =  cos
x =
atau
x =

x = 0, k = 
x = 1, k =

cos x = cos
x =
atau
x =
x = 0, k =
x = 1, k =

HP = {}