นิพจน์ 12: sine left parenthesis, "x" , right parenthesis plus "b"sinx+b
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นิพจน์ 13: "a" equals 4a=4
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นิพจน์ 14: "b" equals 14b=14
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นิพจน์ 15: left parenthesis, "x" plus 4 , right parenthesis squared plus left parenthesis, "y" plus 4 , right parenthesis squared less than 9x+42+y+42<9
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นิพจน์ 16: "x" equals negative 4 left brace, negative 7 less than "y" less than negative 1 , right bracex=−4−7<y<−1
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นิพจน์ 17: "y" equals negative 4 left brace, negative 7 less than "x" less than negative 1 , right bracey=−4−7<x<−1
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นิพจน์ 18: StartFraction, left parenthesis, "x" plus 4.2 , right parenthesis squared Over 1.2 , EndFraction minus StartFraction, left parenthesis, "y" plus 4 , right parenthesis squared Over 2.5 , EndFraction equals 1 left brace, negative 1.8 6 greater than "x" greater than negative 6.0 9 , right bracex+4.221.2−y+422.5=1−1.86>x>−6.09