In Exercises 111116, evaluate the expression without using a calculator. (Hint: Make a
Chapter 1, Problem 111(choose chapter or problem)
In Exercises 111–116, evaluate the expression without using a calculator. (Hint: Make a sketch of a right triangle, as illustrated in Example 7.)
(a) \(\sin \left(\arcsin \frac{1}{2}\right)\)
(b) \(\cos \left(\arcsin \frac{1}{2}\right)\)
Equation Transcription:
Text Transcription:
sin (arcsin 1/2)
cos (arcsin 1/2)
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