Question 192758: the graph of y= cosx is increasing on the interval (o,pi)
Answer by Alan3354(69443)   (Show Source):
You can put this solution on YOUR website! the graph of y= cosx is increasing on the interval (o,pi)
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Is that a question?
cos(x) is a max at x = 0. cos(0) = 1.
cos(x) is a minimum at x = pi. cos(pi) = -1
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To graph it, if that's what you want to do, get the FREE software at
www.padowan.dk.com/graph/
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