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Evaluating Trig Expressions Using Either Degree or Radian Measures

Choose the correct value for each expression.

General Questions


sin 2x where x = 30º
1. 








cos 2y where y =
2. 








sec 2x where x = 2/9
3. 








tan 2z where z = (1/27)
4. 








csc 2x where x = (1/3)
5. 








cot 2a where a = 124/63
6. 








cos 2x where x = 3/4
7. 








sin 2m where m = 276º
8. 











L Braunling

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