Identitas Trigonometri
sin x cos x / tan x
= sin x cos x . cos x /sin x
= cos² x
" Life is not a problem to be solved but a reality to be experienced! "
© Copyright 2013 - 2024 KUDO.TIPS - All rights reserved.
Identitas Trigonometri
sin x cos x / tan x
= sin x cos x . cos x /sin x
= cos² x