`A_2` "A" Subscript, 2 , Baseline equals left parenthesis, cos left parenthesis, "a" Subscript, 1 , Baseline , right parenthesis , sin left parenthesis, "a" Subscript, 1 , Baseline , right parenthesis , right parenthesisA2=cosa1,sina1
`A_3` "A" Subscript, 3 , Baseline equals left parenthesis, cos left parenthesis, "a" Subscript, 2 , Baseline , right parenthesis , sin left parenthesis, "a" Subscript, 2 , Baseline , right parenthesis , right parenthesisA3=cosa2,sina2
`A_4` "A" Subscript, 4 , Baseline equals left parenthesis, cos left parenthesis, "a" Subscript, 3 , Baseline , right parenthesis , sin left parenthesis, "a" Subscript, 3 , Baseline , right parenthesis , right parenthesisA4=cosa3,sina3
`A_5` "A" Subscript, 5 , Baseline equals left parenthesis, cos left parenthesis, "a" Subscript, 4 , Baseline , right parenthesis , sin left parenthesis, "a" Subscript, 4 , Baseline , right parenthesis , right parenthesisA5=cosa4,sina4
`A_6` "A" Subscript, 6 , Baseline equals left parenthesis, cos left parenthesis, "a" Subscript, 5 , Baseline , right parenthesis , sin left parenthesis, "a" Subscript, 5 , Baseline , right parenthesis , right parenthesisA6=cosa5,sina5
`A_7` "A" Subscript, 7 , Baseline equals left parenthesis, cos left parenthesis, "a" Subscript, 6 , Baseline , right parenthesis , sin left parenthesis, "a" Subscript, 6 , Baseline , right parenthesis , right parenthesisA7=cosa6,sina6
Hidden Label: "P" Subscript, "t" "s" , Baseline equals left bracket, "A" Subscript, 1 , Baseline , "A" Subscript, 2 , Baseline , "A" Subscript, 3 , Baseline , "A" Subscript, 4 , Baseline , "A" Subscript, 5 , Baseline , "A" Subscript, 6 , Baseline , "A" Subscript, 7 , Baseline , right bracketPts=A1,A2,A3,A4,A5,A6,A7
Label
equals=
left parenthesis, 1 , 0 , right parenthesis1,0
left parenthesis, 0.8 3 6 5 , 0.5 4 8 , right parenthesis0.8365,0.548
left parenthesis, 0.2 1 9 , 0.9 7 5 7 , right parenthesis0.219,0.9757
left parenthesis, negative 0.5 5 5 7 , 0.8 3 1 4 , right parenthesis−0.5557,0.8314
left parenthesis, negative 0.9 7 9 7 , 0.2 0 0 2 , right parenthesis−0.9797,0.2002
left parenthesis, negative 0.8 5 8 5 , negative 0.5 1 2 8 , right parenthesis−0.8585,−0.5128
left parenthesis, negative 0.4 2 8 1 , negative 0.9 0 3 7 , right parenthesis−0.4281,−0.9037
16
Expression 17:
17
Product of distances (squared) = 1
18
Expression 19: Start product from "n" equals 1 to length left parenthesis, "P" Subscript, "t" "s" , Baseline , right parenthesis , end product, left parenthesis, left parenthesis, "x" minus "P" Subscript, "t" "s" , Baseline left bracket, "n" , right bracket . "x" , right parenthesis squared plus left parenthesis, "y" minus "P" Subscript, "t" "s" , Baseline left bracket, "n" , right bracket . "y" , right parenthesis squared , right parenthesis equals 1lengthPts∏n=1x−Ptsn.x2+y−Ptsn.y2=1
