นิพจน์ 20: left parenthesis, left brace, 5 less than "S" less than 6 , right brace "x" Subscript, 1 , Baseline left bracket, 2 , right bracket plus left parenthesis, "x" Subscript, 1 , Baseline left bracket, 3 , right bracket minus "x" Subscript, 1 , Baseline left bracket, 2 , right bracket , right parenthesis "t" "s" , "y" Subscript, 1 , Baseline left bracket, 2 , right bracket plus left parenthesis, "y" Subscript, 1 , Baseline left bracket, 3 , right bracket minus "y" Subscript, 1 , Baseline left bracket, 2 , right bracket , right parenthesis "t" "s" , right parenthesis5<S<6x12+x13−x12ts,y12+y13−y12ts
20
นิพจน์ 21: left parenthesis, left brace, "S" greater than or equal to 6 , right brace "x" Subscript, 1 , Baseline left bracket, 2 , right bracket plus left parenthesis, "x" Subscript, 1 , Baseline left bracket, 3 , right bracket minus "x" Subscript, 1 , Baseline left bracket, 2 , right bracket , right parenthesis "t" , "y" Subscript, 1 , Baseline left bracket, 2 , right bracket plus left parenthesis, "y" Subscript, 1 , Baseline left bracket, 3 , right bracket minus "y" Subscript, 1 , Baseline left bracket, 2 , right bracket , right parenthesis "t" , right parenthesisS≥6x12+x13−x12t,y12+y13−y12t
21
นิพจน์ 22: left parenthesis, left brace, 6 less than "S" less than 7 , right brace "x" Subscript, 1 , Baseline left bracket, 3 , right bracket plus left parenthesis, "x" Subscript, 1 , Baseline left bracket, 4 , right bracket minus "x" Subscript, 1 , Baseline left bracket, 3 , right bracket , right parenthesis "t" "s" , "y" Subscript, 1 , Baseline left bracket, 3 , right bracket plus left parenthesis, "y" Subscript, 1 , Baseline left bracket, 4 , right bracket minus "y" Subscript, 1 , Baseline left bracket, 3 , right bracket , right parenthesis "t" "s" , right parenthesis6<S<7x13+x14−x13ts,y13+y14−y13ts
22
นิพจน์ 23: left parenthesis, left brace, "S" greater than or equal to 7 , right brace "x" Subscript, 1 , Baseline left bracket, 3 , right bracket plus left parenthesis, "x" Subscript, 1 , Baseline left bracket, 4 , right bracket minus "x" Subscript, 1 , Baseline left bracket, 3 , right bracket , right parenthesis "t" , "y" Subscript, 1 , Baseline left bracket, 3 , right bracket plus left parenthesis, "y" Subscript, 1 , Baseline left bracket, 4 , right bracket minus "y" Subscript, 1 , Baseline left bracket, 3 , right bracket , right parenthesis "t" , right parenthesisS≥7x13+x14−x13t,y13+y14−y13t
23
นิพจน์ 24: left parenthesis, left brace, 7 less than "S" less than 8 , right brace "x" Subscript, 1 , Baseline left bracket, 4 , right bracket plus left parenthesis, "x" Subscript, 1 , Baseline left bracket, 5 , right bracket minus "x" Subscript, 1 , Baseline left bracket, 4 , right bracket , right parenthesis "t" "s" , "y" Subscript, 1 , Baseline left bracket, 4 , right bracket plus left parenthesis, "y" Subscript, 1 , Baseline left bracket, 5 , right bracket minus "y" Subscript, 1 , Baseline left bracket, 4 , right bracket , right parenthesis "t" "s" , right parenthesis7<S<8x14+x15−x14ts,y14+y15−y14ts
24
นิพจน์ 25: left parenthesis, left brace, "S" greater than or equal to 8 , right brace "x" Subscript, 1 , Baseline left bracket, 4 , right bracket plus left parenthesis, "x" Subscript, 1 , Baseline left bracket, 5 , right bracket minus "x" Subscript, 1 , Baseline left bracket, 4 , right bracket , right parenthesis "t" , "y" Subscript, 1 , Baseline left bracket, 4 , right bracket plus left parenthesis, "y" Subscript, 1 , Baseline left bracket, 5 , right bracket minus "y" Subscript, 1 , Baseline left bracket, 4 , right bracket , right parenthesis "t" , right parenthesisS≥8x14+x15−x14t,y14+y15−y14t
25
นิพจน์ 26: left parenthesis, left brace, 8 less than "S" less than 9 , right brace "x" Subscript, 1 , Baseline left bracket, 5 , right bracket plus left parenthesis, "x" Subscript, 1 , Baseline left bracket, 6 , right bracket minus "x" Subscript, 1 , Baseline left bracket, 5 , right bracket , right parenthesis "t" "s" , "y" Subscript, 1 , Baseline left bracket, 5 , right bracket plus left parenthesis, "y" Subscript, 1 , Baseline left bracket, 6 , right bracket minus "y" Subscript, 1 , Baseline left bracket, 5 , right bracket , right parenthesis "t" "s" , right parenthesis8<S<9x15+x16−x15ts,y15+y16−y15ts
26
นิพจน์ 27: left parenthesis, left brace, "S" greater than or equal to 9 , right brace "x" Subscript, 1 , Baseline left bracket, 5 , right bracket plus left parenthesis, "x" Subscript, 1 , Baseline left bracket, 6 , right bracket minus "x" Subscript, 1 , Baseline left bracket, 5 , right bracket , right parenthesis "t" , "y" Subscript, 1 , Baseline left bracket, 5 , right bracket plus left parenthesis, "y" Subscript, 1 , Baseline left bracket, 6 , right bracket minus "y" Subscript, 1 , Baseline left bracket, 5 , right bracket , right parenthesis "t" , right parenthesisS≥9x15+x16−x15t,y15+y16−y15t
27
นิพจน์ 28: left parenthesis, left brace, 9 less than "S" less than 10 , right brace "x" Subscript, 1 , Baseline left bracket, 6 , right bracket plus left parenthesis, "x" Subscript, 1 , Baseline left bracket, 7 , right bracket minus "x" Subscript, 1 , Baseline left bracket, 6 , right bracket , right parenthesis "t" "s" , "y" Subscript, 1 , Baseline left bracket, 6 , right bracket plus left parenthesis, "y" Subscript, 1 , Baseline left bracket, 7 , right bracket minus "y" Subscript, 1 , Baseline left bracket, 6 , right bracket , right parenthesis "t" "s" , right parenthesis9<S<10x16+x17−x16ts,y16+y17−y16ts
28
นิพจน์ 29: left parenthesis, left brace, "S" greater than or equal to 10 , right brace "x" Subscript, 1 , Baseline left bracket, 6 , right bracket plus left parenthesis, "x" Subscript, 1 , Baseline left bracket, 7 , right bracket minus "x" Subscript, 1 , Baseline left bracket, 6 , right bracket , right parenthesis "t" , "y" Subscript, 1 , Baseline left bracket, 6 , right bracket plus left parenthesis, "y" Subscript, 1 , Baseline left bracket, 7 , right bracket minus "y" Subscript, 1 , Baseline left bracket, 6 , right bracket , right parenthesis "t" , right parenthesisS≥10x16+x17−x16t,y16+y17−y16t
29
นิพจน์ 30: polygon left parenthesis, left brace, "N" plus 2 greater than or equal to "S" greater than or equal to "N" , right brace "x" Subscript, 1 , Baseline , "y" Subscript, 1 , Baseline , right parenthesispolygonN+2≥S≥Nx1,y1
30
นิพจน์ 31: polygon left parenthesis, left brace, "S" greater than or equal to "N" , right brace "x" Subscript, 1 , Baseline , "y" Subscript, 1 , Baseline , right parenthesispolygonS≥Nx1,y1
31
นิพจน์ 32: left parenthesis, 0 , 0 left brace, "S" greater than or equal to "N" plus 2 , right brace , right parenthesis0,0S≥N+2
32
Points hidden when S > ( N = 10 )
ซ่อนโฟลเดอร์นี้จากนักเรียน
33
นิพจน์ 34: left parenthesis, left brace, "N" greater than or equal to "S" greater than or equal to 2 , right brace left parenthesis, "x" Subscript, 1 , Baseline left bracket, 1 , right bracket , right parenthesis , left parenthesis, "y" Subscript, 1 , Baseline left bracket, 1 , right bracket , right parenthesis , right parenthesisN≥S≥2x11,y11
34
นิพจน์ 35: left parenthesis, left brace, "N" greater than or equal to "S" greater than or equal to 2 , right brace left parenthesis, "x" Subscript, 1 , Baseline left bracket, 4 , right bracket , right parenthesis , left parenthesis, "y" Subscript, 1 , Baseline left bracket, 4 , right bracket , right parenthesis , right parenthesisN≥S≥2x14,y14
35
นิพจน์ 36: left parenthesis, left brace, "N" greater than or equal to "S" greater than or equal to 4 , right brace left parenthesis, "x" Subscript, 1 , Baseline left bracket, 2 , right bracket , right parenthesis , left parenthesis, "y" Subscript, 1 , Baseline left bracket, 2 , right bracket , right parenthesis , right parenthesisN≥S≥4x12,y12
36
นิพจน์ 37: left parenthesis, left brace, "N" greater than or equal to "S" greater than or equal to 4 , right brace left parenthesis, "x" Subscript, 1 , Baseline left bracket, 3 , right bracket , right parenthesis , left parenthesis, "y" Subscript, 1 , Baseline left bracket, 3 , right bracket , right parenthesis , right parenthesisN≥S≥4x13,y13
37
นิพจน์ 38: left parenthesis, left brace, "N" greater than or equal to "S" greater than or equal to 4 , right brace left parenthesis, "x" Subscript, 1 , Baseline left bracket, 5 , right bracket , right parenthesis , left parenthesis, "y" Subscript, 1 , Baseline left bracket, 5 , right bracket , right parenthesis , right parenthesisN≥S≥4x15,y15
38
นิพจน์ 39: left parenthesis, left brace, "N" greater than or equal to "S" greater than or equal to 4 , right brace left parenthesis, "x" Subscript, 1 , Baseline left bracket, 6 , right bracket , right parenthesis , left parenthesis, "y" Subscript, 1 , Baseline left bracket, 6 , right bracket , right parenthesis , right parenthesisN≥S≥4x16,y16
