Avaldis 6: "d" Subscript, "o" "t" , Baseline left parenthesis, left parenthesis, "x" , "y" , right parenthesis , left parenthesis, "B" minus "A" , right parenthesis , right parenthesis minus "d" Subscript, "o" "t" , Baseline left parenthesis, 1 half left parenthesis, "A" plus "B" , right parenthesis , left parenthesis, "B" minus "A" , right parenthesis , right parenthesis equals 0dotx,y,B−A−dot12A+B,B−A=0
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Avaldis 7: "o" Subscript, "r" "t" "h" "o" , Baseline left parenthesis, "u" , right parenthesis equals left parenthesis, negative "u" . "y" , "u" . "x" , right parenthesisorthou=−u.y,u.x
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Avaldis 8: "b" equals "n" minus 2 "k" minus 1b=n−2k−1
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Avaldis 9: left parenthesis, 0 , "b" , right parenthesis0,b
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Avaldis 10: "N" equals left parenthesis, "n" , 0 , right parenthesisN=n,0
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Avaldis 11: "K" equals left parenthesis, 0 , "k" , right parenthesisK=0,k
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Avaldis 12: "A" left parenthesis, 1 minus "t" , right parenthesis plus "B" "t"A1−t+Bt
