Tunjukkan bahwa: sin a/2 +cos a/2=+- akar(1+sin a)

Name: Tunjukkan bahwa: sin a/2 +cos a/2=+- akar(1+sin a)
Uploaded: 2024-03-28T08:26:43
Duration: PT2M34.9S
Description: Tunjukkan bahwa: sin a/2 +cos a/2=+- akar(1+sin a)