Solve the trigonometric equations for the variable in the given interval.
Solve this equation using the same steps as you would to solve the equation
How do you 'undo' the sine function?
You will need to use the
key on your calculator. Remember that your calculator will only give one answer.
Draw a unit cirlce to find the 2nd answer. Recall that
Solve this equation using the same steps as you wold to solve the equation
Don't forget the ± sign.
You do not need your calculator and should find 4 solutions.