表达式4: StartAbsoluteValue, "z" minus StartFraction, "m" Over 6 , EndFraction pi minus "i" , EndAbsoluteValue equals 1z−m6π−i=1
4
表达式5: "m" equals - 19.8m=-19.8
negative 22−22
2222
5
表达式6: left parenthesis, 1 minus "t" , right parenthesis left parenthesis, StartFraction, "m" Over 6 , EndFraction pi plus "i" , right parenthesis plus "t" "p" left parenthesis, "m" , right parenthesis1−tm6π+i+tpm
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
11
定义域t最大值：
6
表达式7: "p" left parenthesis, "t" , right parenthesispt
定义域t最小值： negative 22−22
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： "m"m
7
隐藏 标签 "p" left parenthesis, "m" , right parenthesispm
