수식 5: "i" Subscript, "s" "p" "e" "r" "f" "e" "c" "t" , Baseline left parenthesis, "x" , right parenthesis equals "d" left parenthesis, "f" left parenthesis, "x" , right parenthesis minus 2 "x" , right parenthesisisperfectx=dfx−2x
5
수식 6: "d" left parenthesis, "x" , right parenthesis equals StartFraction, StartAbsoluteValue, StartAbsoluteValue, "x" , EndAbsoluteValue minus 1 , EndAbsoluteValue minus StartAbsoluteValue, "x" , EndAbsoluteValue plus 1 Over 2 , EndFractiondx=x−1−x+12
6
수식 7: "i" Subscript, "s" "p" "e" "r" "f" "e" "c" "t" , Baseline left parenthesis, 132 , right parenthesisisperfect132
equals=
00
7
수식 8: "f" left parenthesis, floor left parenthesis, "x" , right parenthesis , right parenthesisffloorx
8
수식 9: "p" left parenthesis, "x" , right parenthesis equals "g" left parenthesis, "f" left parenthesis, floor left parenthesis, "x" , right parenthesis , right parenthesis minus 2floor left parenthesis, "x" , right parenthesis , right parenthesispx=gffloorx−2floorx
9
수식 10: "g" left parenthesis, "x" , right parenthesis equals StartAbsoluteValue, StartAbsoluteValue, StartAbsoluteValue, "x" minus 0.2 5 , EndAbsoluteValue minus "x" plus 0.2 5 , EndAbsoluteValue minus 1 , EndAbsoluteValue minus StartAbsoluteValue, StartAbsoluteValue, "x" minus 0.2 5 , EndAbsoluteValue minus "x" plus 0.2 5 , EndAbsoluteValuegx=x−0.25−x+0.25−1−x−0.25−x+0.25
