運算式 17: StartFraction, "C" Subscript, 1 , Baseline minus "L" Subscript, 1 , Baseline Over "C" Subscript, 2 , Baseline , EndFraction equals StartFraction, "C" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline Over "C" Subscript, 2 , Baseline minus "B" Subscript, 2 , Baseline , EndFractionC1−L1C2=C1−B1C2−B2
17
運算式 18: "L" Subscript, 1 , Baseline equals "C" Subscript, 1 , Baseline minus StartFraction, "C" Subscript, 2 , Baseline left parenthesis, "C" Subscript, 1 , Baseline minus "B" Subscript, 1 , Baseline , right parenthesis Over "C" Subscript, 2 , Baseline minus "B" Subscript, 2 , Baseline , EndFractionL1=C1−C2C1−B1C2−B2
18
運算式 19: "M" Subscript, 1 , Baseline equals "A" Subscript, 1 , Baseline plus StartFraction, "B" Subscript, 2 , Baseline Over "B" Subscript, 2 , Baseline plus "C" Subscript, 2 , Baseline , EndFraction left parenthesis, "C" Subscript, 1 , Baseline minus "A" Subscript, 1 , Baseline , right parenthesisM1=A1+B2B2+C2C1−A1
19
運算式 20: "M" Subscript, 2 , Baseline equals "A" Subscript, 2 , Baseline plus StartFraction, "B" Subscript, 2 , Baseline Over "B" Subscript, 2 , Baseline plus "C" Subscript, 2 , Baseline , EndFraction left parenthesis, "C" Subscript, 2 , Baseline minus "A" Subscript, 2 , Baseline , right parenthesisM2=A2+B2B2+C2C2−A2
20
運算式 21: "N" Subscript, 1 , Baseline equals "D" Subscript, 1 , Baseline minus "R"N1=D1−R
21
運算式 22: "N" Subscript, 2 , Baseline equals "R"N2=R
22
Graphs
對學生隱藏此資料夾。
23
運算式 24: "y" less than 25y<25
24
運算式 25: left parenthesis, "M" Subscript, 1 , Baseline , "M" Subscript, 2 , Baseline minus 4 "t" , right parenthesisM1,M2−4t
25
運算式 26: left parenthesis, "N" Subscript, 1 , Baseline plus "R" cos "t" , "N" Subscript, 2 , Baseline plus "R" sin "t" , right parenthesisN1+Rcost,N2+Rsint
26
運算式 27: polygon left parenthesis, "L" , "B" , "C" , "A" , "B" , "D" , "B" , "C" , "D" , right parenthesispolygonL,B,C,A,B,D,B,C,D
27
運算式 28: left parenthesis, "M" Subscript, 1 , Baseline plus "M" Subscript, 2 , Baseline cos "t" , "M" Subscript, 2 , Baseline plus "M" Subscript, 2 , Baseline sin "t" , right parenthesisM1+M2cost,M2+M2sint
