SOLUTION: express each of the following in terms of a reference angle.
a) cos 236 degrees
b)sin 485 degrees
c)sin (-62 degrees)
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Question 38963: express each of the following in terms of a reference angle.
a) cos 236 degrees
b)sin 485 degrees
c)sin (-62 degrees)
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
a) cos 236 degrees = cos 56 and will be negative
b) sin 485 degrees = sin 55 and will be positive
c) sin (-62 degrees) = sin 62 and will be negative
Remember the "All Students Take Calculus" trick...ask your teacher if you don't know it...
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