find the value of cos square theta if 2sin square theta is equal to √3
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Step-by-step explanation:
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Answer:
Cos2 theta = 1/2
Step-by-step explanation:
2sin2 theta=√3
sin2 theta =√3/2
sin2 theta =sin60°
2 theta=60°
theta= 30°
cos2 theta = cos2×30
cos2 theta = cos60°
cos2 theta =1/2
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