How do you find two solutions of the equations $sec θ = 2$ $sectheta=2$ ?

Question

2062 views around the world

You can reuse this answer
Creative Commons License

Answer 1 · 2016-12-22T05:01:25

The solutions are $S = {\frac{π}{3} + 2 k π, - \frac{π}{3} + 2 k π}$ $S={pi/3+2kpi,-pi/3+2kpi}$ , $k in ZZ$

If $sectheta=2$

Then, $costheta=1/2$

$theta=pi/3+2kpi$

or $theta =-pi/3+2kpi$

How do you find two solutions of the equations sectheta=2secθ=2sectheta=2?