表达式38: left parenthesis, left brace, "O" equals 1 , right brace "x" Subscript, 3 , Baseline plus "s" cos "t" , "y" Subscript, 3 , Baseline plus "s" sin "t" left brace, "S" Subscript, "l" "u" "t" , Baseline greater than or equal to "K" greater than or equal to 7 , right brace , right parenthesisO=1x3+scost,y3+ssintSlut≥K≥7
38
表达式39: left parenthesis, "x" Subscript, 2 , Baseline plus "s" cos "t" "k" , "y" Subscript, 2 , Baseline plus "s" sin "t" "k" left brace, 7 less than "K" less than or equal to 8 , right brace , right parenthesisx2+scostk,y2+ssintk7<K≤8
39
表达式40: left parenthesis, "x" Subscript, 2 , Baseline plus "s" cos "t" , "y" Subscript, 2 , Baseline plus "s" sin "t" left brace, "S" Subscript, "l" "u" "t" , Baseline greater than or equal to "K" greater than or equal to 8 , right brace , right parenthesisx2+scost,y2+ssintSlut≥K≥8
40
表达式41: left parenthesis, left brace, "O" equals 1 , right brace "x" Subscript, 2 , Baseline plus "s" cos "t" , "y" Subscript, 2 , Baseline plus "s" sin "t" left brace, "S" Subscript, "l" "u" "t" , Baseline greater than or equal to "K" greater than or equal to 8 , right brace , right parenthesisO=1x2+scost,y2+ssintSlut≥K≥8
41
表达式42: left parenthesis, "x" Subscript, 1 , Baseline plus "s" cos "t" "k" , "y" Subscript, 1 , Baseline plus "s" sin "t" "k" left brace, 8 less than "K" less than or equal to 9 , right brace , right parenthesisx1+scostk,y1+ssintk8<K≤9
42
表达式43: left parenthesis, "x" Subscript, 1 , Baseline plus "s" cos "t" , "y" Subscript, 1 , Baseline plus "s" sin "t" left brace, "S" Subscript, "l" "u" "t" , Baseline greater than or equal to "K" greater than or equal to 9 , right brace , right parenthesisx1+scost,y1+ssintSlut≥K≥9
43
表达式44: left parenthesis, left brace, "O" equals 1 , right brace "x" Subscript, 1 , Baseline plus "s" cos "t" , "y" Subscript, 1 , Baseline plus "s" sin "t" left brace, "S" Subscript, "l" "u" "t" , Baseline greater than or equal to "K" greater than or equal to 9 , right brace , right parenthesisO=1x1+scost,y1+ssintSlut≥K≥9
44
Linjestykker
对学生隐藏该文件夹。
45
表达式46: left parenthesis, "x" Subscript, 1 , Baseline plus left parenthesis, "x" Subscript, 2 , Baseline minus "x" Subscript, 1 , Baseline , right parenthesis "t" "k" , "y" Subscript, 1 , Baseline plus left parenthesis, "y" Subscript, 2 , Baseline minus "y" Subscript, 1 , Baseline , right parenthesis "t" "k" left brace, 9 less than "K" less than or equal to 10 , right brace , right parenthesisx1+x2−x1tk,y1+y2−y1tk9<K≤10
46
表达式47: left parenthesis, "x" Subscript, 1 , Baseline plus left parenthesis, "x" Subscript, 2 , Baseline minus "x" Subscript, 1 , Baseline , right parenthesis "t" , "y" Subscript, 1 , Baseline plus left parenthesis, "y" Subscript, 2 , Baseline minus "y" Subscript, 1 , Baseline , right parenthesis "t" left brace, "S" Subscript, "l" "u" "t" , Baseline greater than or equal to "K" greater than or equal to 10 , right brace , right parenthesisx1+x2−x1t,y1+y2−y1tSlut≥K≥10
47
表达式48: left parenthesis, "x" Subscript, 2 , Baseline plus left parenthesis, "x" Subscript, 3 , Baseline minus "x" Subscript, 2 , Baseline , right parenthesis "t" "k" , "y" Subscript, 2 , Baseline plus left parenthesis, "y" Subscript, 3 , Baseline minus "y" Subscript, 2 , Baseline , right parenthesis "t" "k" left brace, 10 less than "K" less than or equal to 11 , right brace , right parenthesisx2+x3−x2tk,y2+y3−y2tk10<K≤11
48
表达式49: left parenthesis, "x" Subscript, 2 , Baseline plus left parenthesis, "x" Subscript, 3 , Baseline minus "x" Subscript, 2 , Baseline , right parenthesis "t" , "y" Subscript, 2 , Baseline plus left parenthesis, "y" Subscript, 3 , Baseline minus "y" Subscript, 2 , Baseline , right parenthesis "t" left brace, "S" Subscript, "l" "u" "t" , Baseline greater than or equal to "K" greater than or equal to 11 , right brace , right parenthesisx2+x3−x2t,y2+y3−y2tSlut≥K≥11
49
表达式50: left parenthesis, "x" Subscript, 3 , Baseline plus left parenthesis, "x" Subscript, 4 , Baseline minus "x" Subscript, 3 , Baseline , right parenthesis "t" "k" , "y" Subscript, 3 , Baseline plus left parenthesis, "y" Subscript, 4 , Baseline minus "y" Subscript, 3 , Baseline , right parenthesis "t" "k" left brace, 11 less than "K" less than or equal to 12 , right brace , right parenthesisx3+x4−x3tk,y3+y4−y3tk11<K≤12
50
表达式51: left parenthesis, "x" Subscript, 3 , Baseline plus left parenthesis, "x" Subscript, 4 , Baseline minus "x" Subscript, 3 , Baseline , right parenthesis "t" , "y" Subscript, 3 , Baseline plus left parenthesis, "y" Subscript, 4 , Baseline minus "y" Subscript, 3 , Baseline , right parenthesis "t" left brace, "S" Subscript, "l" "u" "t" , Baseline greater than or equal to "K" greater than or equal to 12 , right brace , right parenthesisx3+x4−x3t,y3+y4−y3tSlut≥K≥12
51
表达式52: left parenthesis, "x" Subscript, 4 , Baseline plus left parenthesis, "x" Subscript, 5 , Baseline minus "x" Subscript, 4 , Baseline , right parenthesis "t" "k" , "y" Subscript, 4 , Baseline plus left parenthesis, "y" Subscript, 5 , Baseline minus "y" Subscript, 4 , Baseline , right parenthesis "t" "k" left brace, 12 less than "K" less than or equal to 13 , right brace , right parenthesisx4+x5−x4tk,y4+y5−y4tk12<K≤13
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表达式53: left parenthesis, "x" Subscript, 4 , Baseline plus left parenthesis, "x" Subscript, 5 , Baseline minus "x" Subscript, 4 , Baseline , right parenthesis "t" , "y" Subscript, 4 , Baseline plus left parenthesis, "y" Subscript, 5 , Baseline minus "y" Subscript, 4 , Baseline , right parenthesis "t" left brace, "S" Subscript, "l" "u" "t" , Baseline greater than or equal to "K" greater than or equal to 13 , right brace , right parenthesisx4+x5−x4t,y4+y5−y4tSlut≥K≥13
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表达式54: left parenthesis, "x" Subscript, 5 , Baseline plus left parenthesis, "x" Subscript, 1 , Baseline minus "x" Subscript, 5 , Baseline , right parenthesis "t" "k" , "y" Subscript, 5 , Baseline plus left parenthesis, "y" Subscript, 1 , Baseline minus "y" Subscript, 5 , Baseline , right parenthesis "t" "k" left brace, 13 less than "K" less than or equal to 14 , right brace , right parenthesisx5+x1−x5tk,y5+y1−y5tk13<K≤14
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表达式55: left parenthesis, "x" Subscript, 5 , Baseline plus left parenthesis, "x" Subscript, 1 , Baseline minus "x" Subscript, 5 , Baseline , right parenthesis "t" , "y" Subscript, 5 , Baseline plus left parenthesis, "y" Subscript, 1 , Baseline minus "y" Subscript, 5 , Baseline , right parenthesis "t" left brace, "S" Subscript, "l" "u" "t" , Baseline greater than or equal to "K" greater than or equal to 14 , right brace , right parenthesisx5+x1−x5t,y5+y1−y5tSlut≥K≥14
55
表达式56: polygon left parenthesis, left parenthesis, "x" Subscript, 1 , Baseline , "y" Subscript, 1 , Baseline left brace, "K" greater than "S" Subscript, "l" "u" "t" , Baseline , right brace , right parenthesis , left parenthesis, "x" Subscript, 2 , Baseline , "y" Subscript, 2 , Baseline left brace, "K" greater than "S" Subscript, "l" "u" "t" , Baseline , right brace , right parenthesis , left parenthesis, "x" Subscript, 3 , Baseline , "y" Subscript, 3 , Baseline left brace, "K" greater than "S" Subscript, "l" "u" "t" , Baseline , right brace , right parenthesis , left parenthesis, "x" Subscript, 4 , Baseline , "y" Subscript, 4 , Baseline left brace, "K" greater than "S" Subscript, "l" "u" "t" , Baseline , right brace , right parenthesis , left parenthesis, "x" Subscript, 5 , Baseline , "y" Subscript, 5 , Baseline left brace, "K" greater than "S" Subscript, "l" "u" "t" , Baseline , right brace , right parenthesis , right parenthesispolygonx1,y1K>Slut,x2,y2K>Slut,x3,y3K>Slut,x4,y4K>Slut,x5,y5K>Slut
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表达式57: polygon left parenthesis, left parenthesis, "x" Subscript, 1 , Baseline , "y" Subscript, 1 , Baseline left brace, "K" greater than "S" Subscript, "l" "u" "t" , Baseline , right brace left brace, "O" equals 1 , right brace , right parenthesis , left parenthesis, "x" Subscript, 2 , Baseline , "y" Subscript, 2 , Baseline left brace, "K" greater than "S" Subscript, "l" "u" "t" , Baseline , right brace left brace, "O" equals 1 , right brace , right parenthesis , left parenthesis, "x" Subscript, 3 , Baseline , "y" Subscript, 3 , Baseline left brace, "K" greater than "S" Subscript, "l" "u" "t" , Baseline , right brace left brace, "O" equals 1 , right brace , right parenthesis , left parenthesis, "x" Subscript, 4 , Baseline , "y" Subscript, 4 , Baseline left brace, "K" greater than "S" Subscript, "l" "u" "t" , Baseline , right brace left brace, "O" equals 1 , right brace , right parenthesis , left parenthesis, "x" Subscript, 5 , Baseline , "y" Subscript, 5 , Baseline left brace, "K" greater than "S" Subscript, "l" "u" "t" , Baseline , right brace left brace, "O" equals 1 , right brace , right parenthesis , right parenthesispolygonx1,y1K>SlutO=1,x2,y2K>SlutO=1,x3,y3K>SlutO=1,x4,y4K>SlutO=1,x5,y5K>SlutO=1
57
Punkter
对学生隐藏该文件夹。
58
表达式59: left parenthesis, "h" , "v" left brace, "K" greater than 0 , right brace , right parenthesish,vK>0
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表达式60: left parenthesis, "h" Subscript, 1 , Baseline , "v" Subscript, 1 , Baseline left brace, "S" Subscript, "l" "u" "t" , Baseline greater than "K" greater than 3 , right brace , right parenthesish1,v1Slut>K>3
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表达式61: left parenthesis, "h" Subscript, 2 , Baseline , "v" Subscript, 2 , Baseline left brace, "S" Subscript, "l" "u" "t" , Baseline greater than "K" greater than 5 , right brace , right parenthesish2,v2Slut>K>5
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表达式62: "P" Subscript, 1 , Baseline equals left parenthesis, "x" Subscript, 1 , Baseline , "y" Subscript, 1 , Baseline left brace, "K" greater than 8 , right brace , right parenthesisP1=x1,y1K>8
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表达式63: "P" Subscript, 2 , Baseline equals left parenthesis, "x" Subscript, 2 , Baseline , "y" Subscript, 2 , Baseline left brace, "K" greater than 7 , right brace , right parenthesisP2=x2,y2K>7
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表达式64: "P" Subscript, 3 , Baseline equals left parenthesis, "x" Subscript, 3 , Baseline , "y" Subscript, 3 , Baseline left brace, "K" greater than 6 , right brace , right parenthesisP3=x3,y3K>6
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表达式65: "P" Subscript, 4 , Baseline equals left parenthesis, "x" Subscript, 4 , Baseline , "y" Subscript, 4 , Baseline left brace, "K" greater than 6 , right brace , right parenthesisP4=x4,y4K>6
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表达式66: "P" Subscript, 5 , Baseline equals left parenthesis, "x" Subscript, 5 , Baseline , "y" Subscript, 5 , Baseline left brace, "K" greater than 9 , right brace , right parenthesisP5=x5,y5K>9
66
表达式67: "x" Subscript, 1 , Baseline equals "h" plus "R" cosine StartFraction, pi Over 2 , EndFractionx1=h+Rcosπ2
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表达式68: "y" Subscript, 1 , Baseline equals "v" plus "R" sine StartFraction, pi Over 2 , EndFractiony1=v+Rsinπ2
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表达式69: "x" Subscript, 2 , Baseline equals "h" plus "R" cosine left parenthesis, StartFraction, pi Over 2 , EndFraction plus StartFraction, tau Over 5 , EndFraction , right parenthesisx2=h+Rcosπ2+τ5
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表达式70: "y" Subscript, 2 , Baseline equals "v" plus "R" sine left parenthesis, StartFraction, pi Over 2 , EndFraction plus StartFraction, tau Over 5 , EndFraction , right parenthesisy2=v+Rsinπ2+τ5
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表达式71: "x" Subscript, 3 , Baseline equals "h" plus "R" cosine left parenthesis, StartFraction, pi Over 2 , EndFraction plus StartFraction, 2 tau Over 5 , EndFraction , right parenthesisx3=h+Rcosπ2+2τ5
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表达式72: "y" Subscript, 3 , Baseline equals "v" plus "R" sine left parenthesis, StartFraction, pi Over 2 , EndFraction plus StartFraction, 2 tau Over 5 , EndFraction , right parenthesisy3=v+Rsinπ2+2τ5
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表达式73: "x" Subscript, 4 , Baseline equals "h" plus "R" cosine left parenthesis, StartFraction, pi Over 2 , EndFraction plus StartFraction, 3 tau Over 5 , EndFraction , right parenthesisx4=h+Rcosπ2+3τ5
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表达式74: "y" Subscript, 4 , Baseline equals "v" plus "R" sine left parenthesis, StartFraction, pi Over 2 , EndFraction plus StartFraction, 3 tau Over 5 , EndFraction , right parenthesisy4=v+Rsinπ2+3τ5
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表达式75: "x" Subscript, 5 , Baseline equals "h" plus "R" cosine left parenthesis, StartFraction, pi Over 2 , EndFraction plus StartFraction, 4 tau Over 5 , EndFraction , right parenthesisx5=h+Rcosπ2+4τ5
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表达式76: "y" Subscript, 5 , Baseline equals "v" plus "R" sine left parenthesis, StartFraction, pi Over 2 , EndFraction plus StartFraction, 4 tau Over 5 , EndFraction , right parenthesisy5=v+Rsinπ2+4τ5