表达式27: "y" equals cosine .2 left parenthesis, "x" minus "h" , right parenthesis minus 207 left brace, 140 less than "x" less than 500 , right bracey=cos.2x−h−207140<x<500
27
表达式28: "h" equals 3.7h=3.7
negative 10−10
1010
28
Trig (tan, cot, sec, or csc)
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29
Circles
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30
表达式31: StartFraction, "x" squared Over 9 , EndFraction plus StartFraction, "y" squared Over 3.1 squared , EndFraction equals 7 squaredx29+y23.12=72
31
表达式32: left parenthesis, "x" minus 0 , right parenthesis squared plus left parenthesis, "y" plus 60 , right parenthesis squared equals 40 squaredx−02+y+602=402
32
表达式33: left parenthesis, "x" minus 0 , right parenthesis squared plus left parenthesis, "y" plus 150 , right parenthesis squared equals 50 squaredx−02+y+1502=502
33
Ellipses
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34
表达式35: StartFraction, left parenthesis, "x" minus 0 , right parenthesis squared Over 110 squared , EndFraction plus StartFraction, left parenthesis, "y" minus 100 , right parenthesis squared Over 8 squared , EndFraction less than or equal to 1x−021102+y−100282≤1
35
Hyperbolas
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36
表达式37: "x" equals 5 left parenthesis, "y" plus 200 , right parenthesis squared minus 175 left brace, negative 175 less than "x" less than 140 , right bracex=5y+2002−175−175<x<140
37
表达式38: left parenthesis, "x" minus 0 , right parenthesis squared plus left parenthesis, "y" plus 90 , right parenthesis squared less than or equal to 17x−02+y+902≤17
38
表达式39: left parenthesis, "x" minus 0 , right parenthesis squared plus left parenthesis, "y" plus 70 , right parenthesis squared less than or equal to 17x−02+y+702≤17
39
表达式40: left parenthesis, "x" minus 0 , right parenthesis squared plus left parenthesis, "y" plus 50 , right parenthesis squared less than or equal to 17x−02+y+502≤17
40
表达式41: left parenthesis, "x" minus 0 , right parenthesis squared plus left parenthesis, "y" plus 30 , right parenthesis squared less than or equal to 17x−02+y+302≤17
41
表达式42: left parenthesis, "x" plus 100 , right parenthesis squared plus left parenthesis, "y" plus "v" , right parenthesis squared equals 20x+1002+y+v2=20
42
表达式43: "v" equals negative 24.7v=−24.7
negative 100−100
100100
43
表达式44: left parenthesis, "x" minus 100 , right parenthesis squared plus left parenthesis, "y" plus "c" , right parenthesis squared equals 20x−1002+y+c2=20
44
表达式45: "c" equals 24.7c=24.7
negative 100−100
100100
45
表达式46: left parenthesis, "x" plus 10 , right parenthesis squared plus left parenthesis, "y" minus 10 , right parenthesis squared less than or equal to 35x+102+y−102≤35
46
表达式47: left parenthesis, "x" minus 10 , right parenthesis squared plus left parenthesis, "y" minus 10 , right parenthesis squared less than or equal to 35x−102+y−102≤35
47
表达式48: .2 "x" plus 5 left brace, negative 20 less than "x" less than 2 , right brace.2x+5−20<x<2
48
表达式49: negative .2 "x" plus negative 5 left brace, negative 20 less than "x" less than 2 , right brace−.2x+−5−20<x<2
