Jika 3 cos^2 2x+4 cos2x-4=0 maka cos2x=...

Name: Jika 3 cos^2 2x+4 cos2x-4=0 maka cos2x=...
Uploaded: 2024-06-10T13:14:08.000Z
Duration: PT1M30.999S
Description: Jika 3 cos^2 2x+4 cos2x-4=0 maka cos2x=...