Tentukan nilai cos (2a) jika: sin a = 5/13, a di kuadran I.

Name: Tentukan nilai cos (2a) jika: sin a = 5/13, a di kuadran I.
Uploaded: 2024-06-23T10:06:43
Duration: PT1M56.6076S
Description: Tentukan nilai cos (2a) jika: sin a = 5/13, a di kuadran I.