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Mathematics 18 Online
OpenStudy (veeveeniko):

What is the domain and range of the trigonometric function f(x)=cos(x-45°) and how would I graph it?

OpenStudy (shubhamsrg):

cos(ax+b) has the same range as that of cosx Domain will of course be, R. For the graphing part, firstly plot graph of cosx and then shift x=0 to x=45 degrees , and along with it, the whole curve.

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