Find the principal and general solutions of the following equations: sec x = 2

Question

Philoid · Accepted Answer

Given equation is sec x= 2

Now

∴ the principal solutions of the equation are

The general solution is given by

⇒

⇒ where n ϵ Z and Z is set of integers

∴ General solution of the equation is

where n ϵ Z and Z is set of integers