Bila 2cos(x+pi/4)= cos(x-pi/4), maka tan x =

Name: Bila 2cos(x+pi/4)= cos(x-pi/4), maka tan x =
Uploaded: 2024-01-03T05:11:43
Duration: PT3M3.531S
Description: Bila 2cos(x+pi/4)= cos(x-pi/4), maka tan x =