Name ______________________________

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pccos.   Complete this info about the COSINE FUNCTION

a. symbols:

b. domain (producing a real range value):

c. range (for this domain):

d. graph of function (in ink)

e. graph of its reciprocal, the secant function (in pencil).

f. The inverse of the cosine is the ______________ function.

g. In calculator symbols the inverse is: _______________.

h. Here is its graph.