Biểu thức 28: left parenthesis, "x" minus 110 , right parenthesis squared plus left parenthesis, "y" plus 150 , right parenthesis Superscript, 2 , Baseline equals 3000 "r"x−1102+y+1502=3000r
28
Biểu thức 29: "r" equals 1r=1
29
Biểu thức 30:
30
Biểu thức 31: "y" equals 2 "x" plus 120 left brace, "y" greater than or equal to 0 , right brace left brace, "y" less than or equal to 20 , right bracey=2x+120y≥0y≤20
31
Biểu thức 32: "y" equals 2 "x" minus 80 left brace, "y" greater than or equal to 0 , right brace left brace, "y" less than or equal to 20 , right bracey=2x−80y≥0y≤20
32
Biểu thức 33: "y" equals negative .0 2 "x" squared plus 95 left brace, "y" greater than or equal to 0 , right bracey=−.02x2+95y≥0
33
Biểu thức 34: "y" equals .0 2 "x" squared minus 95 left brace, "y" less than or equal to 0 , right bracey=.02x2−95y≤0
34
Biểu thức 35: "y" equals 2 "x" minus 30 left brace, "y" greater than or equal to 0 , right brace left brace, 25 greater than or equal to "y" , right bracey=2x−30y≥025≥y
35
Biểu thức 36: "y" equals negative 2 "x" plus 80 left brace, "y" greater than or equal to 0 , right brace left brace, "y" less than or equal to 25 , right bracey=−2x+80y≥0y≤25
36
Biểu thức 37: "y" equals cosine left parenthesis, "x" plus 2 , right parenthesisy=cosx+2
37
Biểu thức 38: "y" less than or equal to cosine left parenthesis, "x" , right parenthesisy≤cosx
38
Biểu thức 39: "y" equals 1.1sine left parenthesis, "x" , right parenthesis plus 10 left brace, "x" less than or equal to negative 45 , right brace left brace, "x" greater than or equal to negative 55 , right bracey=1.1sinx+10x≤−45x≥−55
39
Biểu thức 40: "y" equals cosine left parenthesis, "x" plus 1 , right parenthesisy=cosx+1
40
Biểu thức 41: "y" equals 1.1sine left parenthesis, "x" , right parenthesis plus 10 left brace, "x" less than or equal to negative 20 , right brace left brace, "x" greater than or equal to negative 35 , right bracey=1.1sinx+10x≤−20x≥−35
41
Biểu thức 42: "y" equals 1.1sine left parenthesis, "x" , right parenthesis plus 10 left brace, "x" less than or equal to 36 , right brace left brace, "x" greater than or equal to 20 , right bracey=1.1sinx+10x≤36x≥20
42
Biểu thức 43: "y" equals 1.1sine left parenthesis, "x" , right parenthesis plus 10 left brace, "x" less than or equal to 56 , right brace left brace, "x" greater than or equal to 45 , right bracey=1.1sinx+10x≤56x≥45
43
Biểu thức 44: "y" equals 1.1sine left parenthesis, "x" , right parenthesis minus 10 left brace, "x" less than or equal to negative 45 , right brace left brace, "x" greater than or equal to negative 55 , right bracey=1.1sinx−10x≤−45x≥−55
44
Biểu thức 45: "y" equals 1.1sine left parenthesis, "x" , right parenthesis minus 10 left brace, "x" less than or equal to negative 20 , right brace left brace, "x" greater than or equal to negative 35 , right bracey=1.1sinx−10x≤−20x≥−35
45
Biểu thức 46: "y" equals 1.1sine left parenthesis, "x" , right parenthesis minus 10 left brace, "x" less than or equal to 35 , right brace left brace, "x" greater than or equal to 20 , right bracey=1.1sinx−10x≤35x≥20
46
Biểu thức 47: "y" equals 1.1sine left parenthesis, "x" , right parenthesis minus 10 left brace, "x" less than or equal to 55 , right brace left brace, "x" greater than or equal to 45 , right bracey=1.1sinx−10x≤55x≥45
47
Biểu thức 48: "y" equals "x" left brace, "x" less than or equal to 97 , right brace left brace, "x" greater than or equal to 50 , right bracey=xx≤97x≥50
48
Biểu thức 49: "y" equals negative left parenthesis, "x" left brace, "x" less than or equal to 97 , right brace left brace, "x" greater than or equal to 50 , right brace , right parenthesisy=−xx≤97x≥50
49
Biểu thức 50: "y" equals negative "x" plus 260 left brace, "x" greater than or equal to 150 , right brace left brace, "x" less than or equal to 210 , right bracey=−x+260x≥150x≤210
50
Biểu thức 51: "y" equals "x" left brace, "x" greater than or equal to 164 , right brace left brace, "x" less than or equal to 230 , right bracey=xx≥164x≤230
51
Biểu thức 52: "y" equals negative "x" plus 260 left brace, "x" less than or equal to 71 , right brace left brace, "x" greater than or equal to 20 , right bracey=−x+260x≤71x≥20
52
Biểu thức 53: "y" equals negative left parenthesis, negative "x" plus 260 left brace, "x" greater than or equal to 150 , right brace left brace, "x" less than or equal to 210 , right brace , right parenthesisy=−−x+260x≥150x≤210
53
Biểu thức 54: "y" equals negative left parenthesis, "x" left brace, "x" greater than or equal to 164 , right brace left brace, "x" less than or equal to 230 , right brace , right parenthesisy=−xx≥164x≤230
54
Biểu thức 55: "y" equals negative left parenthesis, negative "x" plus 260 left brace, "x" less than or equal to 71 , right brace left brace, "x" greater than or equal to 20 , right brace , right parenthesisy=−−x+260x≤71x≥20
55
56
cung cấp bởi
cung cấp bởi
"x"x
"y"y
"a" squareda2
"a" Superscript, "b" , Baselineab
77
88
99
over÷
chức năng
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less than<
greater than>
44
55
66
times×
| "a" ||a|
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less than or equal to≤
greater than or equal to≥
11
22
33
negative−
A B C
StartRoot, , EndRoot
piπ
00
..
equals=
positive+
hoặc
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