How do you find the number c that satisfies the conclusion of Rolle's Theorem for #f(x) = cos(5x)# for [π/20,7π/20]?
1 Answer
Jun 17, 2015
Solve
Explanation:
the conclusion of Rolle's Theorem is that there is a
For
We need to solve
Or at
Clearly, the only solution in the interval occurs when we take