Buktikan: (1-cos 2A)/(1-cos^2 A)

Name: Buktikan: (1-cos 2A)/(1-cos^2 A)
Uploaded: 2024-05-31T16:17:00
Duration: PT1M21.542S
Description: Buktikan: (1-cos 2A)/(1-cos^2 A)