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4 votes
Evaluate sin^2 θ for θ = 45°

1 Answer

3 votes

Answer:


(1)/(2)

Explanation:

sin45° =
(1)/(√(2) ) ← exact value , then

sin²45° =
(1)/(√(2) ) ×
(1)/(√(2) ) =
(1)/(2)