運算式 19: "y" equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesisy=m1x−C1
19
運算式 20: "y" equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesisy=m2x−D1
20
運算式 21: "m" Subscript, 1 , Baseline left parenthesis, "x" minus "C" Subscript, 1 , Baseline , right parenthesis equals "m" Subscript, 2 , Baseline left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesism1x−C1=m2x−D1
運算式 23: "M" Subscript, 2 , Baseline equals "m" Subscript, 2 , Baseline left parenthesis, "M" Subscript, 1 , Baseline minus "D" Subscript, 1 , Baseline , right parenthesisM2=m2M1−D1
23
Graphs
對學生隱藏此資料夾。
24
運算式 25: left parenthesis, 1 , 1 minus 1 "t" , right parenthesis1,1−1t
25
運算式 26: left parenthesis, 1 minus 1 "t" , 1 , right parenthesis1−1t,1
26
運算式 27: polygon left parenthesis, "C" , "E" , right parenthesispolygonC,E
27
運算式 28: polygon left parenthesis, "C" , "E" , right parenthesispolygonC,E
28
運算式 29: polygon left parenthesis, "B" , "D" , right parenthesispolygonB,D
29
運算式 30: polygon left parenthesis, "B" , "D" , right parenthesispolygonB,D
30
運算式 31: polygon left parenthesis, "A" , "M" , right parenthesispolygonA,M
31
運算式 32: polygon left parenthesis, "A" , "B" , "C" , right parenthesispolygonA,B,C
32
運算式 33: polygon left parenthesis, "A" , "B" , "C" , right parenthesispolygonA,B,C
33
運算式 34: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisM1+Rcost,M2+Rsint
34
運算式 35: left parenthesis, "M" Subscript, 1 , Baseline plus "R" cos "t" , "M" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisM1+Rcost,M2+Rsint
