수식 12: polygon left parenthesis, left parenthesis, "W" Subscript, "c" "a" "r" "e" "t" , Baseline , 0 , right parenthesis plus "L" Subscript, "s" "i" "n" , Baseline , right parenthesispolygonWcaret,0+Lsin
12
수식 13: polygon left parenthesis, left parenthesis, "W" Subscript, "c" "a" "r" "e" "t" , Baseline plus "W" Subscript, "s" "i" "n" , Baseline , 0 , right parenthesis plus "L" Subscript, 1 , Baseline , right parenthesispolygonWcaret+Wsin,0+L1
13
수식 14: polygon left parenthesis, left parenthesis, "W" Subscript, "c" "a" "r" "e" "t" , Baseline plus "W" Subscript, "s" "i" "n" , Baseline plus "W" Subscript, 1 , Baseline , 0 , right parenthesis plus "L" Subscript, 0 , Baseline , right parenthesispolygonWcaret+Wsin+W1,0+L0
