Check Your Homework Answers with a Partner & Around the Room… Unit Circle Quiz Day!

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Presentation transcript:

Check Your Homework Answers with a Partner & Around the Room… Unit Circle Quiz Day!

CALCULATOR ACTIVE Determine all of the solutions 0°< x < 360° 1.cosx = sinx = 9 3.sinx = -2/5

Determine all of the solutions 0 < x < 2π 2cos x – 1 = 0 NON-Calculator

Determine all of the solutions 0 < x < 2π NON-Calculator

Determine all of the solutions 0 < x < 2π 3tan 2 x = 1 NON-Calculator

Determine all of the solutions 0 < x < 2π 2cos 2 x – cosx – 1 = 0 NON-Calculator

Calculator Solve algebraically for all solutions [0º, 360º) Confirm your solutions graphically.