Expression 7: "A" Subscript, "x" , Baseline equals 0Ax=0
negative 10−10
1010
7
Expression 8: "A" Subscript, "y" , Baseline equals negative 1Ay=−1
negative 10−10
1010
8
Expression 9: left brace, "D" equals 1 : left parenthesis, "a" Subscript, "x" , Baseline to "A" Subscript, "x" , Baseline , "A" Subscript, "x" , Baseline to left bracket, "a" Subscript, "x" , Baseline minus 1 , "a" Subscript, "x" , Baseline plus 1 , right bracket .random left parenthesis, 1 , right parenthesis left bracket, 1 , right bracket , right parenthesis , right braceD=1:ax→Ax,Ax→ax−1,ax+1.random11
9
Expression 10: "a" Subscript, "x" , Baseline equals 0ax=0
negative 10−10
1313
10
Expression 11: "D" equals 1D=1
negative 10−10
1010
11
Hidden Label: "i" Subscript, "n" "i" "t" "i" "a" "l" , Baseline equals left parenthesis, 0 , 0 , right parenthesisinitial=0,0
Label
12
Expression 13: "R" Subscript, "e" "s" "e" "t" , Baseline equals "x" Subscript, 1 , Baseline to left bracket, , right bracket , "y" Subscript, 1 , Baseline to left bracket, , right bracketReset=x1→,y1→