表达式24: "N" Subscript, 1 , Baseline equals StartFraction, "A" Subscript, 1 , Baseline plus "B" Subscript, 1 , Baseline Over 2 , EndFractionN1=A1+B12
equals=
2.3 3 3 3 3 3 3 3 3 3 32.33333333333
24
表达式25: "N" Subscript, 2 , Baseline equals StartFraction, "A" Subscript, 2 , Baseline plus "B" Subscript, 2 , Baseline Over 2 , EndFractionN2=A2+B22
equals=
0.5 7 7 3 5 0 2 6 9 1 90.57735026919
25
表达式26: "m" Subscript, 1 , Baseline equals StartFraction, "B" Subscript, 2 , Baseline Over "B" Subscript, 1 , Baseline minus "A" Subscript, 1 , Baseline , EndFractionm1=B2B1−A1
equals=
negative 1.7 3 2 0 5 0 8 0 7 5 7−1.73205080757
26
表达式27: "y" equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "A" Subscript, 1 , Baseline , right parenthesisy=m1x−A1
27
表达式28: "y" equals StartFraction, negative 1 Over "m" Subscript, 1 , Baseline , EndFraction left parenthesis, "x" minus "N" Subscript, 1 , Baseline , right parenthesis plus "N" Subscript, 2 , Baseliney=−1m1x−N1+N2
28
表达式29: "x" equals "M" Subscript, 1 , Baselinex=M1
equals=
1.3 3 3 3 3 3 3 3 3 3 31.33333333333
29
表达式30: "P" Subscript, 2 , Baseline equals StartFraction, negative 1 Over "m" Subscript, 1 , Baseline , EndFraction left parenthesis, "P" Subscript, 1 , Baseline minus "N" Subscript, 1 , Baseline , right parenthesis plus "N" Subscript, 2 , BaselineP2=−1m1P1−N1+N2
equals=
negative 5.7 6 2 0 5 7 4 9 7 8 times 10 to the negative 14th power−5.7620574978×10−14
表达式33: left parenthesis, "P" Subscript, 1 , Baseline plus "R" cos "t" , "P" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisP1+Rcost,P2+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
33
表达式34: polygon left parenthesis, "C" , "D" , "B" , right parenthesispolygonC,D,B
34
表达式35: polygon left parenthesis, "B" , "P" , right parenthesispolygonB,P
35
表达式36: polygon left parenthesis, "A" , "B" , right parenthesispolygonA,B
