Hidden Label: "O" equals left parenthesis, 0 , 0 , right parenthesisO=0,0
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Expression 20: polygon left parenthesis, "O" , "a" , right parenthesispolygonO,a
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Expression 21: polygon left parenthesis, "O" , "b" , right parenthesispolygonO,b
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Expression 22: polygon left parenthesis, "O" , "c" , right parenthesispolygonO,c
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Expression 23: "f" left parenthesis, "x" , right parenthesis equals negative StartFraction, "c" Subscript, 1 , Baseline Over "c" Subscript, 2 , Baseline , EndFraction left parenthesis, "x" minus "T" "c" . "x" , right parenthesis plus "T" "c" . "y"fx=−c1c2x−Tc.x+Tc.y
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Expression 24: "T" equals 0.6 6 3 3T=0.6633
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Expression 25: "f" Subscript, "d" "o" "t" , Baseline left parenthesis, "v" , "w" , right parenthesis equals left parenthesis, "v" . "x" , right parenthesis left parenthesis, "w" . "x" , right parenthesis plus left parenthesis, "v" . "y" , right parenthesis left parenthesis, "w" . "y" , right parenthesisfdotv,w=v.xw.x+v.yw.y