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OpenStudy (anonymous):
y=cosx-3 can i also know exact values to plug in so i get exact values help!!!!!!
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OpenStudy (anonymous):
Are you asked to graph this?
OpenStudy (anonymous):
yes
OpenStudy (solomonzelman):
60 for example
OpenStudy (solomonzelman):
I would plug in y-values and then solve for x. This way you will get exact values, .... you know what I mean ?
OpenStudy (anonymous):
can you show me an example please?
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OpenStudy (anonymous):
Ok, well the original cos(x) graph will look like this |dw:1403221294340:dw|
OpenStudy (anonymous):
This is a little off track, but would you happen to know what the unit circle is? It would make your exact value problem a lot easier to solve. http://www.mathsisfun.com/geometry/unit-circle.html
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