運算式 19: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesispolygonA,B,C,D
19
運算式 20: polygon left parenthesis, "A" , "B" , "C" , "D" , right parenthesispolygonA,B,C,D
20
運算式 21: left parenthesis, "C" Subscript, 1 , Baseline plus "R" cos "t" , "C" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisC1+Rcost,C2+Rsint
00
定義域 t 最小值：
less than or equal to "t" less than or equal to≤t≤
定義域 t 最大值： 360360
21
運算式 22: left parenthesis, "M" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "R" Subscript, 1 , Baseline sin "t" , right parenthesisM1+R1cost,M2+R1sint
00
定義域 t 最小值：
less than or equal to "t" less than or equal to≤t≤
