Buktikan identitas berikut! cotan a-tan a=(2 cos^2 a -

Name: Buktikan identitas berikut! cotan a-tan a=(2 cos^2 a -
Uploaded: 2024-06-28T14:36:43
Duration: PT2M58.734S
Description: Buktikan identitas berikut! cotan a-tan a=(2 cos^2 a - 1)/(sin a . cos a)