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Pre Calc help

So I'm having a tough time graphing cosine and sin graph.
I know how to do the amplitude but I don't know how to find the period
I know the formula 2*pi/B which is use to find the period but how do you people find 'B'

April 14, 2013

1 Comment • Newest first

Shaoqi

Assuming your formula is in the form of y = AcosBx, B is just the thingy infront of x (or whatever the independent variable is)

Reply April 16, 2013