Question 733495: how do you graph this y=8 cos 5x?
Found 2 solutions by Alan3354, josmiceli:
Answer by Alan3354(69443)   (Show Source):
You can put this solution on YOUR website! how do you graph this y=8 cos 5x?
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Same as any graph.
Pick values for x, find y
Plot the points, draw a curve thru them.
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You can use Excel to make a table of points.
You can dl the FREE graph s/w to make the graph at
http://www.padowan.dk
Use Ins, enter
8cos(5x)
Answer by josmiceli(19441)  (Show Source):
You can put this solution on YOUR website! You can make  change in  increments
as follows:
 , 
 , 
 , 
 , 
 , 
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Now just plot the points
( x1 , y1 ) =  , 
( x2 , y2 ) =  ,
( x3 , y3 ) =  , 
etc.
The cycles just keep repeating
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