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UNIT CIRCLE QUIZ!. You have 15 minutes to complete the quiz. When you are done, raise your hand. Work on the activity sheet until everyone else is finished. . LG 1-3 Evaluating Trigonometric Functions. SIN E. COS INE. TAN GENT. SOH CAH TOA. csc. sec. cot. CHO SHA CAO. ??.
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UNIT CIRCLE QUIZ! You have 15 minutes to complete the quiz. When you are done, raise your hand. Work on the activity sheet until everyone else is finished.
LG 1-3 Evaluating Trigonometric Functions SINE COSINE TANGENT
SOHCAHTOA csc sec cot CHOSHACAO ??
SOHCAHTOA for the Unit Circle Reciprocal =
Evaluating Trig Functions on the Unit Circle: Evaluate the following trig functions for 45o
Find the values of sin 45°, cos 45°, and tan 45° WE DO NOT Use a Calculator From the unit circle sin 45° cos 45º tan 45°
Find sin, cos, tan of 60° From the unit circle sin 60° cos 60° tan 60°
Find sin, cos, tan of 30° From the unit circle sin 30° cos 30° tan 30°
More examples: • Find the exact value of • Without using a calculator, evaluate the six trigonometric functions for an angle of . • Without using a calculator, evaluate the six trigonometric functions for an angle of .
You TRY! • Find exact values (no decimals) of the six trigonometric functions of 300°.
Practice • Complete the Practice Sheet (& check your answers) (15 mins) • We are doing a group activity next. You need a group of 4. Everyone needs a clean sheet of paper.