수식 18: "A" equals "g" Subscript, "r" "i" "d" , Baseline left parenthesis, left parenthesis, negative "s" Subscript, "i" , Baseline , negative "s" Subscript, "i" , Baseline , right parenthesis , left parenthesis, "s" Subscript, "i" , Baseline , "s" Subscript, "i" , Baseline , right parenthesis , left parenthesis, "f" , "f" , right parenthesis , right parenthesisA=grid−si,−si,si,si,f,f
18
Mathematics
학생에게 이 폴더를 숨깁니다.
19
Visuals
학생에게 이 폴더를 숨깁니다.
24
수식 35: "A" plus StartFraction, "f" Over 2 , EndFraction "t" "N" left parenthesis, "F" left parenthesis, "A" . "x" , "A" . "y" , right parenthesis , right parenthesisA+f2tNFA.x,A.y
