表达式40: 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
40
表达式41: left parenthesis, "F" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "F" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesisF1+R1cost,F2+R1sint
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
41
表达式42: polygon left parenthesis, "A" , "B" , "C" , "E" , "C" , "D" , right parenthesispolygonA,B,C,E,C,D