Biểu thức 136: "y" greater than or equal to negative .0 3 "x" squared left brace, negative 55 less than or equal to "y" less than or equal to 0 , right brace left brace, negative 50 less than or equal to "x" less than or equal to 50 , right bracey≥−.03x2−55≤y≤0−50≤x≤50
136
Biểu thức 137: "y" greater than or equal to negative .0 3 "x" squared plus 6 "x" minus 300 left brace, negative 55 less than or equal to "y" less than or equal to 0 , right brace left brace, 50 less than or equal to "x" less than or equal to 150 , right bracey≥−.03x2+6x−300−55≤y≤050≤x≤150
137
Biểu thức 138: "y" greater than or equal to negative .0 3 "x" squared minus 6 "x" minus 300 left brace, negative 55 less than or equal to "y" less than or equal to 0 , right brace left brace, negative 150 less than or equal to "x" less than or equal to negative 50 , right bracey≥−.03x2−6x−300−55≤y≤0−150≤x≤−50
138
Biểu thức 139: "y" greater than or equal to negative .0 3 "x" squared minus 12 "x" minus 1200 left brace, negative 55 less than or equal to "y" less than or equal to 0 , right brace left brace, negative 214 less than or equal to "x" less than or equal to negative 150 , right bracey≥−.03x2−12x−1200−55≤y≤0−214≤x≤−150
139
Biểu thức 140: "y" greater than or equal to negative .0 3 "x" squared plus 12 "x" minus 1200 left brace, negative 55 less than or equal to "y" less than or equal to 0 , right brace left brace, 150 less than or equal to "x" less than or equal to 250 , right bracey≥−.03x2+12x−1200−55≤y≤0150≤x≤250
140
Biểu thức 141: "y" greater than or equal to negative .0 3 "x" squared plus 18 "x" minus 2700 left brace, negative 55 less than or equal to "y" less than or equal to 0 , right brace left brace, 250 less than or equal to "x" less than or equal to 277 , right bracey≥−.03x2+18x−2700−55≤y≤0250≤x≤277
141
Biểu thức 142: 0 less than or equal to "y" less than or equal to 4.1 left brace, negative 214 less than or equal to "x" less than or equal to 277 , right brace0≤y≤4.1−214≤x≤277
142
Biểu thức 143: "y" equals negative 55 left brace, 143 less than or equal to "x" less than or equal to 157 , right bracey=−55143≤x≤157
143
Biểu thức 144: 0 less than or equal to "y" less than or equal to 4.1 left brace, negative 214 less than or equal to "x" less than or equal to 277 , right brace0≤y≤4.1−214≤x≤277
144
Biểu thức 145: 0 less than or equal to "y" less than or equal to 4.1 left brace, negative 214 less than or equal to "x" less than or equal to 277 , right brace0≤y≤4.1−214≤x≤277
145
Biểu thức 146: "y" equals negative 55 left brace, negative 57 less than or equal to "x" less than or equal to negative 43 , right bracey=−55−57≤x≤−43
146
Biểu thức 147: "y" equals negative 55 left brace, negative 157 less than or equal to "x" less than or equal to negative 143 , right bracey=−55−157≤x≤−143
147
Biểu thức 148: "y" equals negative 55 left brace, 43 less than or equal to "x" less than or equal to 57 , right bracey=−5543≤x≤57
148
Biểu thức 149: "y" equals negative 55 left brace, 243 less than or equal to "x" less than or equal to 257 , right bracey=−55243≤x≤257
149
Biểu thức 150: "y" less than or equal to 2.9 4 times sine left parenthesis, negative 0.1 3 left parenthesis, "x" minus "d" , right parenthesis , right parenthesis minus 40 "c" left brace, negative 214 less than or equal to "x" less than or equal to 277 , right brace left brace, "y" greater than or equal to negative 150 , right bracey≤2.94·sin−0.13x−d−40c−214≤x≤277y≥−150
150
Biểu thức 151: "d" equals 56.4d=56.4
00
145145
151
Biểu thức 152: "c" equals 0.9 7 7 7c=0.9777
0.90.9
1.11.1
152
153
cung cấp bởi
cung cấp bởi
"x"x
"y"y
"a" squareda2
"a" Superscript, "b" , Baselineab
77
88
99
over÷
chức năng
((
))
less than<
greater than>
44
55
66
times×
| "a" ||a|
,,
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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