pls solve the question
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Your answer is root2 using distance formula
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AB^2=(cosA-sinA)^2+(sinA+cosA)^2
AB^2=cos^2A+sin^2A-2cosA×sinA+sin^2A+cos^2A+2cosA×sinA
AB^2=1+1
AB=√2
is your answer
AB^2=cos^2A+sin^2A-2cosA×sinA+sin^2A+cos^2A+2cosA×sinA
AB^2=1+1
AB=√2
is your answer
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