find Q if 2 cos^2 Q =1/2
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Answered by
0
Answer:
Step-by-step explanation:
cos^2q= 1/4
so cos q= +-1/2
if you are taking q in first quadrant then q= 60 degrees or pi/3 radians
Answered by
1
Answer:
60° is the answer in which the quadrant 1
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