表达式44: "y" equals 7.5 left brace, negative 10 less than "x" less than negative 6.5 , right brace plus "c"y=7.5−10<x<−6.5+c
44
表达式45: "y" equals 5 left brace, negative 10 less than "x" less than negative 6.5 , right brace plus "c"y=5−10<x<−6.5+c
45
表达式46: "x" equals negative 6.5 left brace, "c" plus 5 less than "y" less than "c" plus 7.5 , right bracex=−6.5c+5<y<c+7.5
46
表达式47: "y" equals "c" cosine left parenthesis, StartFraction, left parenthesis, "x" minus 10.7 3 , right parenthesis Over 3.4 , EndFraction plus "k" , right parenthesis left brace, negative 50 less than "x" less than 32 , right bracey=ccosx−10.733.4+k−50<x<32
47
表达式48: left parenthesis, "x" minus "g" , right parenthesis squared plus left parenthesis, "y" minus 50 , right parenthesis squared equals "r" squaredx−g2+y−502=r2
48
表达式49: "g" equals 5.6 7g=5.67
negative 50−50
110110
49
表达式50: "r" equals 3.4r=3.4
negative 10−10
1010
50
表达式51: 0.2 5 left parenthesis, "x" minus "g" , right parenthesis squared plus 47.7 left brace, "g" minus 2 less than "x" less than "g" plus 2 , right brace0.25x−g2+47.7g−2<x<g+2
51
表达式52: 5 left parenthesis, "x" minus "g" , right parenthesis squared plus 5 left parenthesis, "y" minus 50.6 , right parenthesis squared equals "r" squared5x−g2+5y−50.62=r2
52
表达式53: 14 left parenthesis, "x" minus "g" plus "n" , right parenthesis squared plus 14 left parenthesis, "y" minus 50.6 , right parenthesis squared equals "r" squared14x−g+n2+14y−50.62=r2
