SOLUTION: if f(x)= 2 sin x, find the exact value of f(5pi)over (6)

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Question 389270: if f(x)= 2 sin x, find the exact value of f(5pi)over (6)
Answer by ewatrrr(24785) About Me  (Show Source):
You can put this solution on YOUR website!


Hi,         

f(x)= 2 sin x

x = 5%2Api%2F6

f(5%2Api%2F6) = 2 sin5%2Api%2F6= 2* 1/2 = 1

Might find the following (cosx, sinx) presentation to be useful to You