Find all the roots of the function. Use preliminary analysis and graphing to determine good initial approximations. Round to six decimal places.f(x) = cos 5x -  + 5

A. x ? -3.071558, 2.849558
B. x ? -4.460558, 1.460558
C. x ? -2.960558, 2.960558
D. x ? -2.849558, 3.071558


Answer: C

Mathematics

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A.



B.


C.


D.


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