Buktikan bahwa: lim x->y ((coS 2x -COS 2y)/(x-y)) = -2 sin

Name: Buktikan bahwa: lim x->y ((coS 2x -COS 2y)/(x-y)) = -2 sin
Uploaded: 2024-03-25T12:51:43
Duration: PT1M29.3272S
Description: Buktikan bahwa: lim x->y ((coS 2x -COS 2y)/(x-y)) = -2 sin 2y