Buktikan bahwa: sin 3 a(1+2 cos a)=sin 2 a+sin 3 a+sin 4 a

Name: Buktikan bahwa: sin 3 a(1+2 cos a)=sin 2 a+sin 3 a+sin 4 a
Uploaded: 2024-03-15T17:44:08
Duration: PT2M27.267S
Description: Buktikan bahwa: sin 3 a(1+2 cos a)=sin 2 a+sin 3 a+sin 4 a