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