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x^y-y^x where x=((a/b+1)/(a/b))^(a/b) and y=((a/b+1)/(a/b))^((a/b)+1), a=1, b=2
x^y-y^x where x=((a/b+1)/(a/b))^(a/b) and y=((a/b+1)/(a/b))^((a/b)+1), a=1, b=2
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