Kayla A.

asked • 10/23/16

Calculus- Critical Numbers

1) Find critical numbers of the problems below:
 A) Find all critical numbers of the function f(x) = sin^2(6x) + cos(6x), 0 < x < π/3.
 
 B) Find all critical numbers of of the function f (θ) = 2sec θ + tanθ, 14π < θ < 16π .

1 Expert Answer

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Doug C. answered • 12/17/25

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