Refer to the graph of y sin x or y cos x to find the exact
Refer to the graph of y = sin x or y = cos x to find the exact values of x in the interval [0, 4 pi] that satisfy the equation Refer to the graph of y = tan x to find the exact values of x in the interval (-pi/2, 3pi/2) that satisfy the equation. 50 tan x = - 1/squareroot 3
Solution
cosx =-1/2 ,0<=x<=4
=>x=2/3 ,4/3 ,8/3,10/3
tanx =-1/3 ,-/2<x<3/2
=>x=-/6 ,5/6
![Refer to the graph of y = sin x or y = cos x to find the exact values of x in the interval [0, 4 pi] that satisfy the equation Refer to the graph of y = tan x Refer to the graph of y = sin x or y = cos x to find the exact values of x in the interval [0, 4 pi] that satisfy the equation Refer to the graph of y = tan x](/WebImages/30/refer-to-the-graph-of-y-sin-x-or-y-cos-x-to-find-the-exact-1083566-1761569399-0.webp)