수식 1: "R" left parenthesis, "x" , right parenthesis equals StartFraction, 1 Over 1 plus "e" Superscript, negative left parenthesis, "x" minus 5 , right parenthesis , Baseline , EndFractionRx=11+e−x−5
1
수식 2: "A" left parenthesis, "x" , right parenthesis equals StartFraction, 1 Over 1 plus "e" Superscript, negative 15 left parenthesis, "x" minus 0.5 , right parenthesis , Baseline , EndFractionAx=11+e−15x−0.5