Posted by KC on .
Solve the equation on the interval 0 less than or equal 0 < 2pi.
1. sec 30/2 = 2
2. cos(20  pi/2) = 1
3. tan(0/2 + pi/3) = 1

Trig 
bobpursley,
I don't understand what you are doing. is the 0 supposed to be theta?

Trig 
KC,
yes sorry