by using the fi cos(3.2) YA 2 0.5 3.

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter7: Analytic Trigonometry
Section7.4: Multiple-angle Formulas
Problem 72E
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Find an approximate value of the given trigonometric function by using the figure and a calculator.
cos(3.2)
YA
0.5
0.5
9.
(a) the figure (Round your answer to one decimal place.)
(b) a calculator (Round your answer to four decimal places.)
Transcribed Image Text:Find an approximate value of the given trigonometric function by using the figure and a calculator. cos(3.2) YA 0.5 0.5 9. (a) the figure (Round your answer to one decimal place.) (b) a calculator (Round your answer to four decimal places.)
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