表达式16: "y" equals negative 0.2 1 left parenthesis, "x" , right parenthesis squared plus 16 left brace, "y" greater than 0.2 , right bracey=−0.21x2+16y>0.2
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表达式17: "y" less than or equal to negative 0.2 1 left parenthesis, "x" , right parenthesis squared plus 16 left brace, "y" greater than 0.2 , right brace left brace, negative 0.2 7 left parenthesis, "x" , right parenthesis squared plus 15 less than or equal to "y" , right bracey≤−0.21x2+16y>0.2−0.27x2+15≤y
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表达式18: "y" equals 0.2 left brace, negative 8.6 less than "x" less than negative 7.4 , right bracey=0.2−8.6<x<−7.4
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表达式19: "y" equals 0.2 left brace, 8.6 greater than "x" greater than 7.4 , right bracey=0.28.6>x>7.4
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表达式20: "y" equals negative 0.2 7 left parenthesis, "x" , right parenthesis squared plus 15 left brace, "y" greater than 0.2 , right bracey=−0.27x2+15y>0.2
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表达式21: left parenthesis, "x" plus 10 , right parenthesis squared plus left parenthesis, "y" plus 1.9 , right parenthesis squared less than or equal to 4x+102+y+1.92≤4
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表达式22: left parenthesis, "x" plus 14 , right parenthesis squared plus left parenthesis, "y" plus 1.9 , right parenthesis squared less than or equal to 4x+142+y+1.92≤4
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表达式23: left parenthesis, "x" plus 8 , right parenthesis squared plus left parenthesis, "y" plus 1 , right parenthesis squared less than or equal to 4x+82+y+12≤4
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表达式24: left parenthesis, "x" plus 11 , right parenthesis squared plus left parenthesis, "y" plus 0 , right parenthesis squared less than or equal to 4x+112+y+02≤4
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表达式25: left parenthesis, "x" plus 14 , right parenthesis squared plus left parenthesis, "y" plus 0 , right parenthesis squared less than or equal to 4x+142+y+02≤4
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表达式26: left parenthesis, "x" minus 10 , right parenthesis squared plus left parenthesis, "y" plus 1.9 , right parenthesis squared less than or equal to 4x−102+y+1.92≤4
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表达式27: left parenthesis, "x" minus 14 , right parenthesis squared plus left parenthesis, "y" plus 1.9 , right parenthesis squared less than or equal to 4x−142+y+1.92≤4
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表达式28: left parenthesis, "x" minus 11 , right parenthesis squared plus left parenthesis, "y" plus 0 , right parenthesis squared less than or equal to 4x−112+y+02≤4
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表达式29: left parenthesis, "x" minus 11 , right parenthesis squared plus left parenthesis, "y" plus 0 , right parenthesis squared less than or equal to 4x−112+y+02≤4
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表达式30: left parenthesis, "x" minus 14 , right parenthesis squared plus left parenthesis, "y" plus 0 , right parenthesis squared less than or equal to 4x−142+y+02≤4
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表达式31: left parenthesis, "x" minus 8 , right parenthesis squared plus left parenthesis, "y" plus 1 , right parenthesis squared less than or equal to 4x−82+y+12≤4
