수식 17: "y" equals negative log Subscript, "e" , Baseline left parenthesis, "x" plus 95 , right parenthesis plus 175 left brace, "x" less than 0 , right bracey=−logex+95+175x<0
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수식 18: "x" equals 0 left brace, 170 less than "y" less than 211 , right bracex=0170<y<211
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수식 19: "x" equals negative "y" plus 160 left brace, negative 10 less than "x" less than 0 , right bracex=−y+160−10<x<0
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수식 20: "y" equals .0 7 left parenthesis, "x" minus 100 , right parenthesis squared plus 140 left brace, "y" less than 190 , right bracey=.07x−1002+140y<190
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수식 21: 20 equals left parenthesis, "x" plus 40 , right parenthesis squared plus left parenthesis, "y" minus 215 , right parenthesis squared20=x+402+y−2152
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수식 22: "y" equals StartRoot, 15 left parenthesis, "x" plus 35 , right parenthesis , EndRoot plus 215 left brace, "x" less than 30 , right bracey=15x+35+215x<30
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수식 23: "y" equals negative .0 2 left parenthesis, "x" minus 66 , right parenthesis Superscript, left parenthesis, 2 , right parenthesis , Baseline plus 274 left brace, 29 less than "x" less than 130 , right bracey=−.02x−662+27429<x<130
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수식 24: StartFraction, left parenthesis, "x" minus 40 , right parenthesis squared Over 3 squared , EndFraction plus StartFraction, left parenthesis, "y" minus 235 , right parenthesis squared Over 5 squared , EndFraction equals 1x−40232+y−235252=1
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수식 25: "y" equals co tangent left parenthesis, StartFraction, "x" Over 3 , EndFraction plus 1 , right parenthesis plus 80 left brace, 72.5 less than "x" less than 81.5 , right bracey=cotx3+1+8072.5<x<81.5
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수식 26: "y" equals tangent left parenthesis, StartFraction, "x" Over 10 , EndFraction plus 6 , right parenthesis plus 60 left brace, 65 less than "x" less than 80.5 , right bracey=tanx10+6+6065<x<80.5
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수식 27: "x" equals 62 left brace, 58 less than "y" less than 110 , right bracex=6258<y<110
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수식 28: "y" equals sine left parenthesis, "x" , right parenthesis plus 203 left brace, negative 89 less than "x" less than negative 3 , right bracey=sinx+203−89<x<−3
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수식 29: "y" equals sine left parenthesis, "x" , right parenthesis plus 187 left brace, negative 89 less than "x" less than negative 3 , right bracey=sinx+187−89<x<−3
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수식 30: "y" equals cosine left parenthesis, "x" , right parenthesis plus 195 left brace, negative 89 less than "x" less than negative 3 , right bracey=cosx+195−89<x<−3
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수식 31: "y" equals cosine left parenthesis, "x" , right parenthesis plus 179 left brace, negative 89 less than "x" less than negative 3 , right bracey=cosx+179−89<x<−3