What is the graph of #y=cos(x-pi/2)#?
1 Answer
Oct 21, 2014
First, the graph of
I also use a general form for trig functions:
1) amplitude = 1 since there is no multiplier other than "1" in front of the cosine.
2) period =
3) Solving
The bright, red graph is your graph!
Compare it to the dotted, blue graph of cosine. Do you recognize the changes itemized above?