Diketahui sin a =akar(13)/5, a sudut lancip. Nilai cos 2a=

Name: Diketahui sin a =akar(13)/5, a sudut lancip. Nilai cos 2a=
Uploaded: 2024-05-13T11:49:39
Duration: PT1M32.8102S
Description: Diketahui sin a =akar(13)/5, a sudut lancip. Nilai cos 2a=