Question

what is the formula for findig the inverse secant of 2/sqrt3

Answer 1

let y= sec^-1 (2/ sqrt(3))

Answer 2

therefore sec(y) = 2/sqrt(3)

Answer 3

but sec = 1/cos

Answer 4

so cosy = sqrt(3) / 2

Answer 5

so y= pi/ 6 , which was what we were asked to find, we let y be what we wanted