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Q1 Letbe an angle in the first quadrant of the unit circle and suppose cos=a. Evaluate the following in terms ofa: a.) cos() b.) sin()
Q1
Letbe an angle in the first quadrant of the unit circle and suppose cos=a.
Evaluate the following in terms ofa:
a.) cos()
b.) sin()
Q2
Consider the following intervals:A= [1,4),B= (0,2),C= (1,3].Evaluate the following sets and write using interval notation.
(a)ABC
(b)ABC
(c) (AB)\C
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