1. Non exact Solutions of Trig Eqns
ex 1) Solve for over [0
sin =2
3
2cos + 1 = 1
3

2. tan + 4 = 0
3

3. Solve for to 2 decimals or exactly where possible
Ex 1) sin = 0.6
cos + 1 = 3
2 5

4. - 5tan +4=0

5. Give exact solutions where possible
+ tan -3=0