1. Without using a calculator, find all the solutions of cos ( t ) = √ 2 2
where − π < t ≤ π .
Without using a calculator, find all the solutions of
2. Without using a calculator, find all the solutions of tan ( t ) = √ 3
where − π < t ≤ π .
3.Solve the equation tan ( t ) = 1 for 0 ≤ t < 2 π . Give the exact answers.
ASAP!!!