Mark M. answered • 10/31/19
Tutor
5.0
(278)
Mathematics Teacher - NCLB Highly Qualified
On my calculator cos 5 = 0.996194698
Baka B.
asked • 10/31/19Find an approximate value of the given trigonometric function by using the figure and a calculator. cos(5)
(a) the figure (Round your answer to one decimal place.)
(b) a calculator (Round your answer to four decimal places.)
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2 Answers By Expert Tutors
Mark M. answered • 11/01/19
Tutor
4.9
(954)
Retired math prof. Very extensive Precalculus tutoring experience.
cos5° = 0.9962 (to 4 decimal places)
If by cos5 you mean cosine of 5 radians, then cos5 = 0.2837 (to 4 decimal places)
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Baka B.
i entered 0.9 and 0.9961 along with 1.0 and 0.9962 but it did not work.10/31/19