表达式11: "y" equals "R" plus .2 5 left brace, 3 less than or equal to "x" less than or equal to 4 , right bracey=R+.253≤x≤4
11
表达式12: "y" equals "R" plus .2 5 left brace, 4 less than or equal to "x" less than or equal to 5 , right bracey=R+.254≤x≤5
12
表达式13: "y" equals "R" plus .2 5 left brace, 5 less than or equal to "x" less than or equal to 6 , right bracey=R+.255≤x≤6
13
隐藏 标签 left parenthesis, "T" , "R" plus .2 5 , right parenthesisT,R+.25
标签
equals=
left parenthesis, 5.6 5 4 8 6 6 7 8 , 3 , right parenthesis5.65486678,3
14
表达式15: left parenthesis, "R" cos "t" left brace, 0 less than or equal to "t" less than or equal to "T" , right brace , "R" sin "t" , right parenthesisRcost0≤t≤T,Rsint
定义域t最小值： 00
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 11
15
radii and shaded angle parts
对学生隐藏该文件夹。
16
表达式24: left parenthesis, "R" cos "t" left brace, 0 less than or equal to "t" less than or equal to "T" , right brace , "R" sin "t" , right parenthesisRcost0≤t≤T,Rsint
定义域t最小值： 11
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 22
24
表达式25: left parenthesis, "R" cos "t" left brace, 0 less than or equal to "t" less than or equal to "T" , right brace , "R" sin "t" , right parenthesisRcost0≤t≤T,Rsint
定义域t最小值： 22
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 33
25
表达式26: left parenthesis, "R" cos "t" left brace, 0 less than or equal to "t" less than or equal to "T" , right brace , "R" sin "t" , right parenthesisRcost0≤t≤T,Rsint
定义域t最小值： 33
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 44
26
表达式27: left parenthesis, "R" cos "t" left brace, 0 less than or equal to "t" less than or equal to "T" , right brace , "R" sin "t" , right parenthesisRcost0≤t≤T,Rsint
定义域t最小值： 44
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 55
27
表达式28: left parenthesis, "R" cos "t" left brace, 0 less than or equal to "t" less than or equal to "T" , right brace , "R" sin "t" , right parenthesisRcost0≤t≤T,Rsint
定义域t最小值： 55
less than or equal to "t" less than or equal to≤t≤
