Expression 4: "g" left parenthesis, "x" , right parenthesis equals "s" Subscript, "s" "c" "a" "l" "e" , Baseline "m" Subscript, "s" "l" "o" "p" "e" , Baseline left parenthesis, negative StartFraction, "x" Over "s" Subscript, "s" "c" "a" "l" "e" , Baseline , EndFraction plus 1 , right parenthesisgx=sscalemslope−xsscale+1
4
Expression 5: "l" left parenthesis, "x" , right parenthesis equals left brace, "x" less than 0 : "f" left parenthesis, "x" , right parenthesis , "x" greater than or equal to 0 : "g" left parenthesis, "x" , right parenthesis , right bracelx=x<0:fx,x≥0:gx
5
Expression 6: "h" left parenthesis, "x" , right parenthesis equals StartFraction, 4 "s" Subscript, "s" "c" "a" "l" "e" , Baseline "m" Subscript, "s" "l" "o" "p" "e" , Baseline Over tau , EndFraction cosine left parenthesis, StartFraction, tau "x" Over 4 "s" Subscript, "s" "c" "a" "l" "e" , Baseline , EndFraction , right parenthesishx=4sscalemslopeτcosτx4sscale
6
Expression 7: "n" left parenthesis, "x" , right parenthesis equals left brace, negative "s" Subscript, "s" "c" "a" "l" "e" , Baseline less than "x" less than "s" Subscript, "s" "c" "a" "l" "e" , Baseline : "h" left parenthesis, "x" , right parenthesis , "l" left parenthesis, "x" , right parenthesis , right bracenx=−sscale<x<sscale:hx,lx