表达式16: 3.7 5 less than or equal to "y" less than or equal to 4.2 5 left brace, 0.9 6 8 less than or equal to "x" less than or equal to 2 , right brace3.75≤y≤4.250.968≤x≤2
16
表达式17: 3.7 5 less than or equal to "y" less than or equal to 4.2 5 left brace, negative 2 less than or equal to "x" less than or equal to negative 0.9 6 8 , right brace3.75≤y≤4.25−2≤x≤−0.968
17
表达式18: "x" equals 1 left brace, negative 2.5 less than or equal to "y" less than or equal to negative StartRoot, 3 , EndRoot , right bracex=1−2.5≤y≤−3
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表达式19: "x" equals negative 1 left brace, negative 2.5 less than or equal to "y" less than or equal to negative StartRoot, 3 , EndRoot , right bracex=−1−2.5≤y≤−3
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表达式20: "y" equals negative 2.5 left brace, negative 1.5 less than or equal to "x" less than or equal to negative 1 , 1 less than or equal to "x" less than or equal to 1.5 , right bracey=−2.5−1.5≤x≤−1,1≤x≤1.5
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表达式21: "x" equals "C" cosine left parenthesis, "y" plus left parenthesis, pi minus 2 , right parenthesis , right parenthesis plus 4.1 left brace, 1 less than or equal to "y" less than or equal to 10 , right bracex=Ccosy+π−2+4.11≤y≤10
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表达式22: "C" equals 0.1C=0.1
negative 10−10
1010
22
表达式23: "x" equals 0 left brace, 6 less than or equal to "y" less than or equal to 6.5 , right bracex=06≤y≤6.5
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表达式24: left parenthesis, "x" minus 4.1 1 5 , right parenthesis squared plus StartFraction, left parenthesis, "y" minus 12.4 8 , right parenthesis squared Over 2 , EndFraction less than or equal to 3x−4.1152+y−12.4822≤3
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表达式25: left parenthesis, "x" minus 4.1 1 5 , right parenthesis squared plus StartFraction, left parenthesis, "y" minus 12.4 8 , right parenthesis squared Over 2 , EndFraction equals 3x−4.1152+y−12.4822=3
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表达式26: "y" equals "A" "x" squared plus "B" left brace, negative 1 less than or equal to "x" less than or equal to 1 , right bracey=Ax2+B−1≤x≤1
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表达式27: "B" equals negative 0.5B=−0.5
negative 10−10
1010
27
表达式28: "A" equals 0.5A=0.5
negative 10−10
1010
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表达式29: "y" equals 0.5 left brace, negative 1 less than or equal to "x" less than or equal to 1 , right bracey=0.5−1≤x≤1
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表达式30: "x" equals negative 1 left brace, negative 0 less than or equal to "y" less than or equal to 0.5 , right bracex=−1−0≤y≤0.5
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表达式31: "x" equals 1 left brace, negative 0 less than or equal to "y" less than or equal to 0.5 , right bracex=1−0≤y≤0.5
