Sec(2x)-1 =1. Give the answer in the interval [0,2π]

y do u put "subscirbe to ence" on a app for ppl who need with their work?

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

ummm seems that u didnt post the attachement !