Find all solutions to the equation 5 cos x 2 2 for 0 lesst
Find all solutions to the equation 5 cos (x + 2) = 2 for 0 lessthanorequalto x lessthanorequalto 2 pi. Enter your answers in increasing order rounded to three decimal places. x = -0.841 x = 3.124 By accessing this Question Assistance, you will learn while you earn points based on the Point
Solution
5cos(x+2)=2
cos(x+2)=2/5
taking cos-1 both sides
x+2= cos-1(2/5)
x+2=66.422degree,293.578 degree
x=64.422 degree , 291.578 degree
