Question

Secx - 2 = 0
Please solve the problem and show the work.

Answer 1

x = 60 degrees (if x < 90 degrees).

Explanation:

secx - 2 = 0

secx = 2

Now sec x = 1/cos x

So,

1/cosx = 2

cos x = 1/2

x = 60 degrees.