y=2cos(4X+1)

heeeeeeeeeeeeelp

Printable View

- Mar 10th 2011, 12:43 PMmwin002what is the range (minimum and maximum values of:
y=2cos(4X+1)

heeeeeeeeeeeeelp - Mar 10th 2011, 12:52 PMe^(i*pi)
What do you know about the graph of $\displaystyle f(\theta) = \cos \theta$ and more generally $\displaystyle g(\theta) = af(\theta)$ where a is some constant