## Trigonometric equation

For discussing Olympiad Level Algebra (and Inequality) problems
jagdish
Posts: 38
Joined: Wed Jan 19, 2011 2:21 pm

### Trigonometric equation

Prove that equation $\sec x+\csc x = c$ has $2$ solution when $c^2<8$ and $4$ solution when $c^2>8$

where $0<x<2\pi$
jagdish