(-cos theta, cos theta) (sin theta,sin theta) find distance
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Answer:
sin 2θ
Step-by-step explanation:
Distance Between two points is :-
= √((x₁-x₂)² + (y₁-y₂)²)
= √((sinθ+cosθ)² + (sinθ-cosθ)²)
= 2sinθcosθ
= sin 2θ
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