Question

(-cos theta, cos theta) (sin theta,sin theta) find distance

Answer 1

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