表达式25: "y" less than or equal to "d" left parenthesis, "x" minus "m" , right parenthesis cubed plus "n" left brace, 2.0 0 5 less than or equal to "x" less than or equal to 3.0 7 6 , right brace left brace, ( "x" plus 0 ) squared plus ( "y" plus .9 6 ) squared greater than or equal to 15 , right brace left brace, "y" greater than 0 , right bracey≤dx−m3+n2.005≤x≤3.076(x+0)2+(y+.96)2≥15y>0
25
表达式26: "d" equals negative 1d=−1
negative 10−10
1010
26
表达式27: "m" equals 1.7m=1.7
negative 10−10
1010
27
表达式28: "n" equals 4n=4
negative 10−10
1010
28
表达式29: "y" less than or equal to "o" left parenthesis, "x" minus "p" , right parenthesis cubed plus "q" left brace, 1.2 4 5 less than or equal to "x" less than or equal to 2.0 0 5 , right brace left brace, ( "x" plus 0 ) squared plus ( "y" plus .9 6 ) squared greater than or equal to 15 , right brace left brace, "y" greater than 0 , right bracey≤ox−p3+q1.245≤x≤2.005(x+0)2+(y+.96)2≥15y>0
29
表达式30: "o" equals 1.1o=1.1
negative 10−10
1010
30
表达式31: "p" equals 2.3p=2.3
negative 10−10
1010
31
表达式32: "q" equals 4q=4
negative 10−10
4141
32
表达式33: "y" less than or equal to left parenthesis, "x" minus "s" , right parenthesis cubed plus "t" left brace, negative 3.0 7 6 less than or equal to "x" less than or equal to negative 2.0 0 5 , right brace left brace, 15 less than or equal to ( "x" plus 0 ) squared plus ( "y" plus .9 6 ) squared , right brace left brace, "y" greater than or equal to 0 , right bracey≤x−s3+t−3.076≤x≤−2.00515≤(x+0)2+(y+.96)2y≥0
33
表达式34: "r" equals 1r=1
negative 10−10
1010
34
表达式35: "s" equals negative 1.7s=−1.7
negative 10−10
1010
35
表达式36: "t" equals 4t=4
negative 10−10
1010
36
表达式37: "y" less than equals "u" left parenthesis, "x" minus "v" , right parenthesis cubed plus "w" left brace, negative 2.0 0 5 less than or equal to "x" less than or equal to negative 1.2 4 5 , right brace left brace, 15 less than or equal to ( "x" plus 0 ) squared plus ( "y" plus .9 6 ) squared , right brace left brace, "y" greater than or equal to 0 , right bracey<=ux−v3+w−2.005≤x≤−1.24515≤(x+0)2+(y+.96)2y≥0
37
表达式38: "u" equals negative 1.1u=−1.1
negative 10−10
1010
38
表达式39: "v" equals negative 2.3v=−2.3
negative 10−10
1010
39
表达式40: "w" equals 4w=4
negative 10−10
1010
40
表达式41: left parenthesis, "x" minus "z" , right parenthesis squared plus left parenthesis, "y" minus "f" , right parenthesis squared less than or equal to .2x−z2+y−f2≤.2
41
表达式42: "z" equals 1.5z=1.5
negative 10−10
1010
42
表达式43: "f" equals 0.7f=0.7
negative 10−10
1010
43
表达式44: left parenthesis, "x" plus 1.5 , right parenthesis squared plus left parenthesis, "y" minus .7 , right parenthesis squared less than or equal to .2x+1.52+y−.72≤.2