Question

Identify all values of t E (0,2pi] that satisfy sec(t)= -2 square root of 3 all over 3
I need an example to help me solve this

Answer 1

I am going to go home... but here are two paces with examples:
Some text
www.regentsprep.org/Regents/math/algtrig/ATT10/trigequations.htm
A video that does a simplification first, then shows the solutions over a given domain.
http://youtu.be/IJ_ljBdllfw

Answer 2

\[\sec t=\frac{-2\sqrt{3}}{3}\]
\[\cos t=-\frac{3}{2\sqrt{3}}\]