表达式29: "G" Subscript, 2 , Baseline equals "F" Subscript, 2 , Baseline plus StartFraction, 1 Over "R" Subscript, 1 , Baseline , EndFraction left parenthesis, "D" Subscript, 1 , Baseline minus "F" Subscript, 1 , Baseline , right parenthesisG2=F2+1R1D1−F1
29
表达式30: "F" Subscript, 2 , Baseline plus 1 minus StartFraction, 1 Over "R" Subscript, 1 , Baseline , EndFraction "F" Subscript, 1 , BaselineF2+1−1R1F1
30
Graphs
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31
表达式32: "y" less than 30y<30
32
表达式33: polygon left parenthesis, "A" , "C" , "F" , right parenthesispolygonA,C,F
33
表达式34: left parenthesis, "D" Subscript, 1 , Baseline plus "R" Subscript, 1 , Baseline cos "t" , "R" Subscript, 1 , Baseline sin "t" , right parenthesisD1+R1cost,R1sint
34
表达式35: polygon left parenthesis, "A" , "C" , "F" , "A" , "B" , right parenthesispolygonA,C,F,A,B
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表达式36: left parenthesis, "R" cos "t" , "R" sin "t" , right parenthesisRcost,Rsint
36
表达式37: polygon left parenthesis, "E" , "G" , right parenthesispolygonE,G
37
Points
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38
NEW.jpg
更换图片
中心：
center: left parenthesis, 2.6 2 2 , 2 , right parenthesis2.622,2
宽度：
width: 0.7 50.75
角度：
angle: negative 90−90
高度：
height: 0.7 6 40.764
不透明度：
opacity: 11
39
表达式40: "A" equals left parenthesis, "A" Subscript, 1 , Baseline , "A" Subscript, 2 , Baseline , right parenthesisA=A1,A2
40
表达式41: "B" equals left parenthesis, "B" Subscript, 1 , Baseline , "B" Subscript, 2 , Baseline , right parenthesisB=B1,B2
41
表达式42: "C" equals left parenthesis, "R" , "C" Subscript, 2 , Baseline , right parenthesisC=R,C2
42
表达式43: "E" equals left parenthesis, "E" Subscript, 1 , Baseline , "E" Subscript, 2 , Baseline , right parenthesisE=E1,E2
43
表达式44: "F" equals left parenthesis, "F" Subscript, 1 , Baseline , "F" Subscript, 2 , Baseline , right parenthesisF=F1,F2
44
表达式45: "G" equals left parenthesis, "G" Subscript, 1 , Baseline , "G" Subscript, 2 , Baseline , right parenthesisG=G1,G2
45
表达式46: "D" equals left parenthesis, "D" Subscript, 1 , Baseline , "D" Subscript, 2 , Baseline , right parenthesisD=D1,D2
46
表达式47: midpoint left parenthesis, "E" , "F" , right parenthesismidpointE,F
47
表达式48: midpoint left parenthesis, "F" , "G" , right parenthesismidpointF,G
48
表达式49: left parenthesis, "F" Subscript, 1 , Baseline plus .0 5 2 5 , StartFraction, "F" Subscript, 2 , Baseline Over 2 , EndFraction , right parenthesis left brace, 2.3 8 less than "R" , right braceF1+.0525,F222.38<R
