運算式 3: left parenthesis, "v" left parenthesis, "t" , right parenthesis , "w" left parenthesis, "t" , right parenthesis left brace, 0 less than or equal to "t" less than or equal to "a" , right brace , right parenthesisvt,wt0≤t≤a
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: 100100
3
運算式 4: "a" equals 10a=10
00
1010
4
標籤 left parenthesis, "v" left parenthesis, "a" , right parenthesis , "w" left parenthesis, "a" , right parenthesis , right parenthesisva,wa