1.

The distance between the points (cosx, sinx) and (sinx ,-cosx)​

Answer»

ong>Step-by-step EXPLANATION:

Distance between (sinx,cosx) and (cosx,−sinx) is

R= sqrt((sinx−cox) 2 +(cosx−(−sinx) 2 )

=> r=sqrt((sin2x+cos2x−2sinxcosx(cox2x+sin2x−2siosx)

=>r= sqrt(1+1)

=>r= SQRT2

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