Expression 10: left parenthesis, "f" Subscript, "x" , Baseline left parenthesis, "t" , right parenthesis , "f" Subscript, "y" , Baseline left parenthesis, "t" , right parenthesis , right parenthesis Has graph.fxt,fyt
domain t Minimum: 00
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 11
10
Reflective Circle
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11
Expression 12: left parenthesis, "x" minus "c" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "y" minus "c" Subscript, 2 , Baseline , right parenthesis squared equals "p" squared Has graph. To audio trace, press ALT+T.x−c12+y−c22=p2
12
Hidden Label: left parenthesis, "c" Subscript, 1 , Baseline , "c" Subscript, 2 , Baseline , right parenthesis equals left parenthesis, 0 , 0 , right parenthesis Has graph. To audio trace, press ALT+T.c1,c2
Expression 17: "z" Subscript, "x" "c" "i" "r" "c" "l" "e" , Baseline equals StartFraction, "c" Subscript, 1 , Baseline left parenthesis, left parenthesis, "f" Subscript, "x" , Baseline left parenthesis, "t" , right parenthesis minus "c" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "f" Subscript, "y" , Baseline left parenthesis, "t" , right parenthesis minus "c" Subscript, 2 , Baseline , right parenthesis squared , right parenthesis plus "f" Subscript, "x" , Baseline left parenthesis, "t" , right parenthesis "p" squared minus "c" Subscript, 1 , Baseline "p" squared Over left parenthesis, "f" Subscript, "x" , Baseline left parenthesis, "t" , right parenthesis minus "c" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "f" Subscript, "y" , Baseline left parenthesis, "t" , right parenthesis minus "c" Subscript, 2 , Baseline , right parenthesis squared , EndFractionzxcircle=c1fxt−c12+fyt−c22+fxtp2−c1p2fxt−c12+fyt−c22
17
Expression 18: "z" Subscript, "y" "c" "i" "r" "c" "l" "e" , Baseline equals StartFraction, negative "c" Subscript, 2 , Baseline left parenthesis, left parenthesis, "f" Subscript, "x" , Baseline left parenthesis, "t" , right parenthesis minus "c" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "f" Subscript, "y" , Baseline left parenthesis, "t" , right parenthesis minus "c" Subscript, 2 , Baseline , right parenthesis squared , right parenthesis minus "f" Subscript, "y" , Baseline left parenthesis, "t" , right parenthesis "p" squared plus "c" Subscript, 2 , Baseline "p" squared Over left parenthesis, "f" Subscript, "x" , Baseline left parenthesis, "t" , right parenthesis minus "c" Subscript, 1 , Baseline , right parenthesis squared plus left parenthesis, "f" Subscript, "y" , Baseline left parenthesis, "t" , right parenthesis minus "c" Subscript, 2 , Baseline , right parenthesis squared , EndFractionzycircle=−c2fxt−c12+fyt−c22−fytp2+c2p2fxt−c12+fyt−c22
18
Expression 19: left parenthesis, "z" Subscript, "x" "c" "i" "r" "c" "l" "e" , Baseline , negative "z" Subscript, "y" "c" "i" "r" "c" "l" "e" , Baseline , right parenthesis Has graph.zxcircle,−zycircle
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤