Question: Find the domain and range of each composite function. Then graph the composites on separate screens. Do the graphs make sense in each case? Give

Find the domain and range of each composite function. Then graph the composites on separate screens. Do the graphs make sense in each case? Give reasons for your answers and comment on any differences you see.

a. y = cos^-1(cos x)

b. y = cos (cos^-1 x)

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