表达式14: "B" Subscript, 2 , Baseline equals "f" left parenthesis, "B" Subscript, 1 , Baseline , right parenthesisB2=fB1
equals=
0.8 5 0 6 5 0 8 0 8 3 5 20.850650808352
14
表达式15: "C" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline plus "R" cosine left parenthesis, 90 plus alpha , right parenthesisC1=M1+Rcos90+α
equals=
0.2 7 6 3 9 3 2 0 2 2 50.27639320225
15
表达式16: "C" Subscript, 2 , Baseline equals "M" Subscript, 2 , Baseline plus "R" sine left parenthesis, 90 plus alpha , right parenthesisC2=M2+Rsin90+α
equals=
0.5 2 5 7 3 1 1 1 2 1 1 90.525731112119
16
表达式17: "D" Subscript, 1 , Baseline equals "M" Subscript, 1 , Baseline plus "R" cosine left parenthesis, 90 plus 2 alpha , right parenthesisD1=M1+Rcos90+2α
equals=
0.4 4 7 2 1 3 5 9 5 50.4472135955
17
表达式18: "D" Subscript, 2 , Baseline equals "M" Subscript, 2 , Baseline plus "R" sine left parenthesis, 90 plus 2 alpha , right parenthesisD2=M2+Rsin90+2α
equals=
1.1 1 0 2 2 3 0 2 4 6 times 10 to the negative 16th power1.1102230246×10−16
18
表达式19: "E" Subscript, 2 , Baseline equals "M" Subscript, 2 , Baseline plus "R" sine left parenthesis, 90 plus 3 alpha , right parenthesisE2=M2+Rsin90+3α
表达式24: "f" left parenthesis, "x" , right parenthesis equals StartRoot, "x" , EndRootfx=x
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
定义域t最小值： 90 minus 2 alpha90−2α
less than or equal to "t" less than or equal to≤t≤
定义域t最大值： 90 plus 2 alpha90+2α
25
表达式26: polygon left parenthesis, "A" , "B" , "C" , "D" , "E" , right parenthesispolygonA,B,C,D,E
26
表达式27: polygon left parenthesis, "A" , "B" , "C" , "D" , "E" , right parenthesispolygonA,B,C,D,E
27
Points
对学生隐藏该文件夹。
28
37
技术支持
技术支持
A
B
C
D
Start black, "y" equals StartRoot, "x" , EndRoot End blacky=x
Start black, "E" left parenthesis, ? ; "E" Subscript, 2 , Baseline , right parenthesis End blackE?;E2
