Expression 1: "y" Subscript, 1 , Baseline left parenthesis, "x" , right parenthesis equals StartRoot, "x" squared plus 4 , EndRooty1x=x2+4
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Expression 2: "y" Subscript, 0 , Baseline left parenthesis, "x" , right parenthesis equals 2 plus Start integral from 0 to "x" , end integral, StartFraction, "t" Over "y" Subscript, 1 , Baseline left parenthesis, "t" , right parenthesis , EndFraction "d" "t"y0x=2+∫x0ty1tdt