1.

Find the distance between the points p(cosΦ, sinΦ) ;q(sinΦ,-cosΦ)​

Answer»

ANSWER:

ANSWER=2

Step-by-step EXPLANATION:

PQ=\sqrt{(sinθ-cosθ)^2+ (-cosθ-sinθ)^2}

    =sin^2θ+cos^2θ-2sinθcosθ +cos^2θ+sin^2θ-2cosθsinθ

     =1+1

     =2



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