Glenn A.
asked • 09/16/23What is b asking and how do I solve for it?
Find an approximate value of the given trigonometric function by using the figure and a calculator.
cos(3)
(a) the figure (Round your answer to one decimal place.)
(b) a calculator (Round your answer to four decimal places.)
I can't include the picture in this because wyzant does not allow it
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1 Expert Answer
Mark M. answered • 09/16/23
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
For (b), use of calculator,
Set the calculator to read input in radians. In mine it is under "mode."
Press "cos", press "3".
I get -0.989992496
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Mark M.
Is 3 a measure in degrees or in radians?09/16/23