表达式20: StartFraction, left parenthesis, "x" , right parenthesis squared Over "a" squared , EndFraction plus StartFraction, left parenthesis, "y" , right parenthesis squared Over 2.7 squared , EndFraction less than or equal to 1x2a2+y22.72≤1
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表达式21: StartFraction, left parenthesis, "x" plus 7.5 , right parenthesis squared Over "a" squared , EndFraction plus StartFraction, left parenthesis, "y" , right parenthesis squared Over 7.2 squared , EndFraction less than or equal to 1x+7.52a2+y27.22≤1
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表达式22: StartFraction, left parenthesis, "x" minus "h" , right parenthesis squared Over 5.7 squared , EndFraction plus StartFraction, left parenthesis, "y" plus 7.9 , right parenthesis squared Over 3 squared , EndFraction less than or equal to 1x−h25.72+y+7.9232≤1
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表达式23: StartFraction, left parenthesis, "x" minus 7.5 , right parenthesis squared Over "a" squared , EndFraction plus StartFraction, left parenthesis, "y" , right parenthesis squared Over 7.2 squared , EndFraction less than or equal to 1x−7.52a2+y27.22≤1
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表达式24: "y" equals negative 1.1 "x" minus 11 left brace, 0 greater than "y" greater than negative 11 , right bracey=−1.1x−110>y>−11
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表达式25: "y" equals 1.1 "x" minus 11 left brace, 0 greater than "y" greater than negative 11 , right bracey=1.1x−110>y>−11
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表达式26: "y" equals 1.1 "x" plus 10.8 left brace, 0 greater than "x" greater than negative 10 , right bracey=1.1x+10.80>x>−10
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表达式27: "y" equals negative 1.1 "x" plus 10.8 left brace, 0 less than "x" less than 10 , right bracey=−1.1x+10.80<x<10
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表达式28: "y" equals left brace, negative 3 pi less than or equal to "x" less than or equal to 3 pi : negative sin left parenthesis, "x" minus "p" , right parenthesis , right bracey=−3π≤x≤3π:−sinx−p
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表达式29: "p" equals 1.2 5p=1.25
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表达式30: "x" equals left brace, negative 3 pi less than or equal to "y" less than or equal to 3 pi : sin left parenthesis, "y" minus "p" , right parenthesis , right bracex=−3π≤y≤3π:siny−p
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表达式31: "x" equals left brace, negative 3 pi less than or equal to "y" less than or equal to 3 pi : negative sin left parenthesis, "y" minus "p" , right parenthesis , right bracex=−3π≤y≤3π:−siny−p
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表达式32: "y" equals left brace, negative 3 pi less than or equal to "x" less than or equal to 3 pi : sin left parenthesis, "x" minus "p" , right parenthesis , right bracey=−3π≤x≤3π:sinx−p
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表达式33: "y" equals "m" "x"y=mx
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表达式34: "m" equals 0m=0
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表达式35: "y" equals "m" "x"y=mx
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表达式36: "y" equals left parenthesis, negative left parenthesis, 0.0 2 7 "x" squared , right parenthesis plus 10.8 , right parenthesis left brace, 0 less than "y" less than 11 , right bracey=−0.027x2+10.80<y<11
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表达式37: "y" equals left parenthesis, left parenthesis, 0.0 2 7 "x" squared , right parenthesis minus 10.8 , right parenthesis left brace, 0 less than "y" less than 10 , right bracey=0.027x2−10.80<y<10
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表达式38: "y" equals left parenthesis, left parenthesis, 0.0 2 7 "x" squared , right parenthesis minus 10.8 , right parenthesis left brace, "y" less than 0 , right bracey=0.027x2−10.8y<0
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表达式39: "y" equals left parenthesis, negative left parenthesis, 0.0 2 7 "x" squared , right parenthesis plus 10.8 , right parenthesis left brace, 0 greater than "y" greater than negative 10 , right bracey=−0.027x2+10.80>y>−10
