Find the number c - StudentOfFortune.com

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$1.00 Find the number c

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Due on Mar. 26, 2009
Asked on Mar. 26, 2009 at 08:05:59AM

Q:
Find the number c that satisfies the conclusion of Rolle's Theorem.
f(x) = cos(3x) (pi/12 , 7*pi/12)

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$2.50 Value of c using Rolle's Theorem - Complete Explanation

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Posted on Mar. 26, 2009 at 08:16:32AM

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Preview: ... (b), thus the slope of the line connecting the two points is zero. Given this, we now know there is some x value c where f ' (c) = 0. f(x) = cos(3x) f'(x) = -3 sin(3x) 0 = -3 sin (3x) 3x = Pi*k where k is an integer (negative or positive) x = (Pi/3)*k, where k ...

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Posted on Mar. 26, 2009 at 08:45:36AM

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Preview: ... satisfies the concl ...

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Posted on Mar. 26, 2009 at 09:16:46AM

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Preview: ... omplete sol ...

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