Buktikan identitas berikut: (sin A+sin 2A)/(cos A-cos 2A) =

Name: Buktikan identitas berikut: (sin A+sin 2A)/(cos A-cos 2A) =
Uploaded: 2024-06-18T16:27:00.000Z
Duration: PT4M30.358S
Description: Buktikan identitas berikut: (sin A+sin 2A)/(cos A-cos 2A) = cot (1/2 A )