Expression 23: left parenthesis, 1.3 , negative .3 , right parenthesis1.3,−.3
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Expression 24: left parenthesis, 1.3 , negative .4 , right parenthesis1.3,−.4
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Expression 25: left parenthesis, 1.3 , negative .5 , right parenthesis1.3,−.5
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Expression 26: left parenthesis, 1.3 , negative .6 , right parenthesis1.3,−.6
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Expression 27: "y" less than or equal to StartFraction, 1 Over "b" , EndFraction left parenthesis, StartFraction, left parenthesis, left parenthesis, "x" minus 1 , right parenthesis minus "d" , right parenthesis Over "o" minus "d" , EndFraction , right parenthesis Superscript, "a" , Baseline left brace, 1 plus "d" less than "x" less than "c" , right brace left brace, 0 less than "y" less than 1 , right bracey≤1bx−1−do−da1+d<x<c0<y<1
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Expression 28: "y" less than or equal to left parenthesis, StartFraction, left parenthesis, left parenthesis, "x" minus 1 , right parenthesis minus "d" , right parenthesis Over "o" minus "d" , EndFraction , right parenthesis Superscript, "a" , Baseline left brace, "c" less than "x" less than 2 , right brace left brace, 0 less than "y" less than 1 , right bracey≤x−1−do−dac<x<20<y<1
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Expression 29: "x" equals 1 left brace, negative 0 less than "y" less than 1 , right bracex=1−0<y<1
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Expression 30: "x" equals 2 left brace, negative 0 less than "y" less than 1 , right bracex=2−0<y<1
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Expression 31: "y" equals 0 left brace, 1 less than "x" less than 2 , right bracey=01<x<2
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Expression 32: "y" equals 1 left brace, 1 less than "x" less than 2 , right bracey=11<x<2
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Expression 33:
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Expression 35: "x" squared plus "y" squared less than 1x2+y2<1
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Expression 36: "x" squared plus "y" squared equals 1x2+y2=1
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Expression 37: "x" squared plus "y" squared greater than or equal to "o" squared left brace, negative StartRoot, 1 minus "x" squared , EndRoot less than "y" less than StartRoot, 1 minus "x" squared , EndRoot , right bracex2+y2≥o2−1−x2<y<1−x2
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Expression 38: "x" squared plus "y" squared less than or equal to "d" squaredx2+y2≤d2
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Expression 39: "y" less than or equal to "x" tangent left parenthesis, "p" , right parenthesis left brace, "d" less than "x" less than StartRoot, 1 minus "y" squared , EndRoot , right brace left brace, "y" greater than 0 , right bracey≤xtanpd<x<1−y2y>0
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Expression 40: "y" greater than or equal to negative "x" tangent "p" left brace, "d" less than "x" less than StartRoot, 1 minus "y" squared , EndRoot , right brace left brace, "y" less than 0 , right bracey≥−xtanpd<x<1−y2y<0
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Expression 41: "y" greater than or equal to "x" tangent left parenthesis, "p" plus pi , right parenthesis left brace, negative "d" greater than "x" greater than negative StartRoot, 1 minus "y" squared , EndRoot , right brace left brace, "y" less than 0 , right bracey≥xtanp+π−d>x>−1−y2y<0
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Expression 42: "y" less than or equal to negative "x" tangent left parenthesis, "p" plus pi , right parenthesis left brace, negative "d" greater than "x" greater than negative StartRoot, 1 minus "y" squared , EndRoot , right brace left brace, "y" greater than 0 , right bracey≤−xtanp+π−d>x>−1−y2y>0
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Expression 43: "y" less than or equal to negative "x" tangent left parenthesis, "p" plus StartFraction, pi Over 2 , EndFraction , right parenthesis left brace, "x" less than 0 , right brace left brace, negative "d" greater than "y" greater than negative StartRoot, 1 minus "x" squared , EndRoot , right bracey≤−xtanp+π2x<0−d>y>−1−x2
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Expression 44: "y" less than or equal to "x" tangent left parenthesis, "p" plus StartFraction, pi Over 2 , EndFraction , right parenthesis left brace, "x" greater than 0 , right brace left brace, negative "d" greater than "y" greater than negative StartRoot, 1 minus "x" squared , EndRoot , right bracey≤xtanp+π2x>0−d>y>−1−x2
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Expression 45: "y" greater than or equal to negative "x" tangent left parenthesis, "p" minus StartFraction, pi Over 2 , EndFraction , right parenthesis left brace, "x" greater than 0 , right brace left brace, "d" less than "y" less than StartRoot, 1 minus "x" squared , EndRoot , right bracey≥−xtanp−π2x>0d<y<1−x2
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Expression 46: "y" greater than or equal to "x" tangent left parenthesis, "p" minus StartFraction, pi Over 2 , EndFraction , right parenthesis left brace, "x" less than or equal to 0 , right brace left brace, "d" less than "y" less than StartRoot, 1 minus "x" squared , EndRoot , right bracey≥xtanp−π2x≤0d<y<1−x2
