表达式31: left parenthesis, "L" Subscript, 1 , Baseline plus "t" "R" Subscript, 9 , Baseline , "L" Subscript, 2 , Baseline , right parenthesisL1+tR9,L2
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：
31
表达式32: left parenthesis, "K" Subscript, 1 , Baseline plus "t" "R" Subscript, 4 , Baseline , "K" Subscript, 2 , Baseline , right parenthesisK1+tR4,K2
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：
32
表达式33: left parenthesis, "M" Subscript, 1 , Baseline plus "t" "R" , "M" Subscript, 2 , Baseline , right parenthesisM1+tR,M2
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：
33
表达式34: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisM1+Rcost,M2+Rsint
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 360360
34
表达式35: left parenthesis, "L" Subscript, 1 , Baseline plus "R" Subscript, 9 , Baseline cos "t" , "L" Subscript, 2 , Baseline plus "R" Subscript, 9 , Baseline sin "t" , right parenthesisL1+R9cost,L2+R9sint
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 360360
35
表达式36: left parenthesis, "K" Subscript, 1 , Baseline plus "R" Subscript, 4 , Baseline cos "t" , "K" Subscript, 2 , Baseline plus "R" Subscript, 4 , Baseline sin "t" , right parenthesisK1+R4cost,K2+R4sint
00
定义域t最小值：
less than or equal to "t" less than or equal to≤t≤
