Expresión 18: left parenthesis, "x" plus 15 , right parenthesis squared plus left parenthesis, "y" plus 2.7 9 , right parenthesis squared less than 0.3x+152+y+2.792<0.3
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Expresión 19: left parenthesis, "x" minus 15 , right parenthesis squared plus left parenthesis, "y" plus 2.7 9 , right parenthesis squared less than 0.3x−152+y+2.792<0.3
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Expresión 20: "y" equals 0.0 0 6 "x" squared minus 4y=0.006x2−4
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Expresión 21: "y" less than 7 "x" plus 4 left brace, negative 8.4 6 8 greater than "y" greater than negative 25 , right brace left brace, "x" less than 0 , right bracey<7x+4−8.468>y>−25x<0
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Expresión 22: "y" less than negative 7 "x" plus 4 left brace, negative 8.4 6 8 greater than "y" greater than negative 25 , right brace left brace, "x" greater than 0 , right bracey<−7x+4−8.468>y>−25x>0
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Expresión 23: "y" equals 7 "x" plus 4 left brace, negative 9.4 6 8 greater than "y" greater than negative 12 , right bracey=7x+4−9.468>y>−12
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Expresión 24: "y" equals 7 "x" plus 4 left brace, negative 18 greater than "y" greater than negative 26 , right bracey=7x+4−18>y>−26
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Expresión 25: "y" equals negative 7 "x" plus 4 left brace, negative 23 greater than "y" greater than negative 26 , right bracey=−7x+4−23>y>−26
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Expresión 26: "y" equals negative 7 "x" plus 4 left brace, negative 12 greater than "y" greater than negative 17 , right bracey=−7x+4−12>y>−17
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Expresión 27: "x" squared plus left parenthesis, "y" plus 105 , right parenthesis squared less than 6000x2+y+1052<6000
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Expresión 28: "x" squared plus left parenthesis, "y" plus 105 , right parenthesis squared equals 6000x2+y+1052=6000
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Expresión 29: sine 0.1 "x" minus 90 left brace, negative 76.1 7 9 less than "x" less than 75.7 9 7 , right bracesin0.1x−90−76.179<x<75.797
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Expresión 30: sine 0.5 "x" minus 50 left brace, negative 55.1 7 5 less than "x" less than 53.5 1 8 , right bracesin0.5x−50−55.175<x<53.518
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Expresión 31: sine 0.5 "x" minus 150 left brace, negative 62.9 9 less than "x" less than 62.9 9 , right bracesin0.5x−150−62.99<x<62.99
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Expresión 32: sine 0.1 "x" minus 110 left brace, negative 76.5 9 less than "x" less than 76.7 9 7 , right bracesin0.1x−110−76.59<x<76.797
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Expresión 33: left parenthesis, "x" plus 50 , right parenthesis squared plus left parenthesis, "y" plus negative 20 , right parenthesis squared less than 120x+502+y+−202<120
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Expresión 34: left parenthesis, "x" plus 50 , right parenthesis squared plus left parenthesis, "y" plus negative 20 , right parenthesis squared equals 120x+502+y+−202=120