運算式 11: "f" left parenthesis, "t" , right parenthesis equals absolute value left parenthesis, "R" , right parenthesis times left parenthesis, negative cos left parenthesis, "t" , right parenthesis , sign left parenthesis, "R" , right parenthesis sin left parenthesis, "t" , right parenthesis , right parenthesis plus left parenthesis, "X" plus "D" Subscript, "c" , Baseline , "Y" , right parenthesisft=absR·−cost,signRsint+X+Dc,Y
11
運算式 12: "c" left parenthesis, "t" , right parenthesis equals join left parenthesis, "f" left parenthesis, "m" plus left parenthesis, "M" minus "m" , right parenthesis "t" , right parenthesis , left parenthesis, "X" left bracket, "N" , right bracket , 5 "t" , right parenthesis , left parenthesis, "t" "X" left bracket, 1 , right bracket plus left parenthesis, 1 minus "t" , right parenthesis "X" left bracket, "N" , right bracket , 5 , right parenthesis , left parenthesis, "X" left bracket, 1 , right bracket , negative 5 left parenthesis, 1 minus "t" , right parenthesis , right parenthesis , right parenthesisct=joinfm+M−mt,XN,5t,tX1+1−tXN,5,X1,−51−t
12
運算式 13: "c" left parenthesis, "t" plus 1 minus ceil left parenthesis, "t" , right parenthesis , right parenthesis left bracket, ceil left parenthesis, "t" , right parenthesis , right bracketct+1−ceiltceilt
定義域 t 最小值： 00
less than or equal to "t" less than or equal to≤t≤
定義域 t 最大值： "N" Subscript, 0 , BaselineN0
13
運算式 14: "N" Subscript, 0 , Baseline equals 22N0=22
