Expression 18: StartFraction, left parenthesis, "x" minus "h" , right parenthesis squared Over "a" squared , EndFraction minus StartFraction, left parenthesis, "y" minus "v" , right parenthesis squared Over "b" squared , EndFraction greater than or equal to 1x−h2a2−y−v2b2≥1
18
Expression 19: "f" left parenthesis, "x" , right parenthesis equals "S" Subscript, "i" "g" "n" , Baseline StartRoot, StartFraction, "b" squared left parenthesis, "x" minus "h" , right parenthesis squared Over "a" squared , EndFraction minus "b" squared , EndRoot plus "v" Has graph. To audio trace, press ALT+T.fx=Signb2x−h2a2−b2+v
Hidden `\textcolor{black}{\left(\ x_0\ ;\ y_0\ \right)}` left parenthesis, "d" , "f" left parenthesis, "d" , right parenthesis , right parenthesis equals left parenthesis, 7 , 6.9 4 7 8 7 4 3 1 5 4 5 , right parenthesis Has graph. To audio trace, press ALT+T.d,fd
Label:
equals=
left parenthesis, 7 , 6.9 4 7 8 7 4 3 2 , right parenthesis7,6.94787432
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Hidden `\textcolor{black}{\left(\ f_{1x}\ ;\ f_{1y}\ \right)}` left parenthesis, "h" minus "c" , "v" , right parenthesis equals left parenthesis, negative 3.4 4 4 8 3 6 7 1 6 0 1 , 0 , right parenthesis Has graph. To audio trace, press ALT+T.h−c,v
Label:
equals=
left parenthesis, negative 3.4 4 4 8 3 6 7 2 , 0 , right parenthesis−3.44483672,0
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Hidden `\textcolor{black}{(\ h\ ;\ v\ )}` left parenthesis, "h" , "v" , right parenthesis equals left parenthesis, 0 , 0 , right parenthesis Has graph. To audio trace, press ALT+T.h,v
Label:
equals=
left parenthesis, 0 , 0 , right parenthesis0,0
30
Hidden `\textcolor{black}{\left(\ f_{2x}\ ;\ f_{2y}\ \right)}` left parenthesis, "h" plus "c" , "v" , right parenthesis equals left parenthesis, 3.4 4 4 8 3 6 7 1 6 0 1 , 0 , right parenthesis Has graph. To audio trace, press ALT+T.h+c,v
Label:
equals=
left parenthesis, 3.4 4 4 8 3 6 7 2 , 0 , right parenthesis3.44483672,0
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Hidden Label: left parenthesis, "h" plus "a" , "v" , right parenthesis equals left parenthesis, 2.3 7 , 0 , right parenthesis Has graph. To audio trace, press ALT+T.h+a,v
Label
equals=
left parenthesis, 2.3 7 , 0 , right parenthesis2.37,0
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Hidden Label: left parenthesis, "h" minus "a" , "v" , right parenthesis equals left parenthesis, negative 2.3 7 , 0 , right parenthesis Has graph. To audio trace, press ALT+T.h−a,v
Label
equals=
left parenthesis, negative 2.3 7 , 0 , right parenthesis−2.37,0
