In Exercises 111116, evaluate the expression without using a calculator. (Hint: Make a
Chapter 1, Problem 113(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) \(\sin \left(\arctan \frac{3}{4}\right)\)
(b) \(\sec \left(\arcsin \frac{4}{5}\right)\)
Equation Transcription:
Text Transcription:
sin (arctan 3/4)
sec (arcsin 4/5)
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