表达式21: 2 "R" greater than or equal to "y" greater than or equal to "x" squared2R≥y≥x2
21
表达式22: "y" equals negative "x" squared plus 2 "R"y=−x2+2R
22
表达式23: polygon left parenthesis, "A" , "O" , "M" , right parenthesispolygonA,O,M
23
表达式24: "f" left parenthesis, "x" , right parenthesis equals "x" squaredfx=x2
24
表达式25: 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
25
隐藏 标签 left parenthesis, "M" Subscript, 1 , Baseline plus "R" StartRoot, 2 , EndRoot cos "L" , "M" Subscript, 2 , Baseline plus "R" StartRoot, 2 , EndRoot sin "L" , right parenthesisM1+R2cosL,M2+R2sinL
标签
equals=
left parenthesis, 8.5 , 17 , right parenthesis8.5,17
left parenthesis, negative 8.5 , 17 , right parenthesis−8.5,17
left parenthesis, negative 8.5 , 0 , right parenthesis−8.5,0
left parenthesis, 8.5 , negative 3.5 5 times 10 to the negative 15th power , right parenthesis8.5,−3.55×10−15
left parenthesis, 8.5 , 17 , right parenthesis8.5,17
