Expression 28: left parenthesis, "f" Subscript, 2 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 2 , Baseline left parenthesis, "y" , "y" , "y" , "y" , right parenthesis , right parenthesisf2x,x,x,x=f2y,y,y,y
28
Expression 29: left parenthesis, "f" Subscript, 2 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 1 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesisf2x,x,x,x=f1x,x,x,x
29
Expression 30: left parenthesis, "f" Subscript, 2 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 1 , Baseline left parenthesis, "y" , "y" , "y" , "y" , right parenthesis , right parenthesisf2x,x,x,x=f1y,y,y,y
30
Expression 31: left parenthesis, "f" Subscript, 2 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 3 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesisf2x,x,x,x=f3x,x,x,x
31
Expression 32: left parenthesis, "f" Subscript, 2 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 3 , Baseline left parenthesis, "y" , "y" , "y" , "y" , right parenthesis , right parenthesisf2x,x,x,x=f3y,y,y,y
32
Expression 33: left parenthesis, "f" Subscript, 2 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 4 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesisf2x,x,x,x=f4x,x,x,x
33
Expression 34: left parenthesis, "f" Subscript, 2 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 4 , Baseline left parenthesis, "y" , "y" , "y" , "y" , right parenthesis , right parenthesisf2x,x,x,x=f4y,y,y,y
34
Expression 35: left parenthesis, "f" Subscript, 3 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 3 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesisf3x,x,x,x=f3x,x,x,x
35
Expression 36: left parenthesis, "f" Subscript, 3 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 3 , Baseline left parenthesis, "y" , "y" , "y" , "y" , right parenthesis , right parenthesisf3x,x,x,x=f3y,y,y,y
36
Expression 37: left parenthesis, "f" Subscript, 3 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 1 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesisf3x,x,x,x=f1x,x,x,x
37
Expression 38: left parenthesis, "f" Subscript, 3 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 1 , Baseline left parenthesis, "y" , "y" , "y" , "y" , right parenthesis , right parenthesisf3x,x,x,x=f1y,y,y,y
38
Expression 39: left parenthesis, "f" Subscript, 3 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 2 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesisf3x,x,x,x=f2x,x,x,x
39
Expression 40: left parenthesis, "f" Subscript, 3 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 2 , Baseline left parenthesis, "y" , "y" , "y" , "y" , right parenthesis , right parenthesisf3x,x,x,x=f2y,y,y,y
40
Expression 41: left parenthesis, "f" Subscript, 3 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 4 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesisf3x,x,x,x=f4x,x,x,x
41
Expression 42: left parenthesis, "f" Subscript, 3 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 4 , Baseline left parenthesis, "y" , "y" , "y" , "y" , right parenthesis , right parenthesisf3x,x,x,x=f4y,y,y,y
42
Expression 43: left parenthesis, "f" Subscript, 4 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 4 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesisf4x,x,x,x=f4x,x,x,x
43
Expression 44: left parenthesis, "f" Subscript, 4 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 4 , Baseline left parenthesis, "y" , "y" , "y" , "y" , right parenthesis , right parenthesisf4x,x,x,x=f4y,y,y,y
44
Expression 45: left parenthesis, "f" Subscript, 4 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 1 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesisf4x,x,x,x=f1x,x,x,x
45
Expression 46: left parenthesis, "f" Subscript, 4 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 1 , Baseline left parenthesis, "y" , "y" , "y" , "y" , right parenthesis , right parenthesisf4x,x,x,x=f1y,y,y,y
46
Expression 47: left parenthesis, "f" Subscript, 4 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 2 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesisf4x,x,x,x=f2x,x,x,x
47
Expression 48: left parenthesis, "f" Subscript, 4 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 2 , Baseline left parenthesis, "y" , "y" , "y" , "y" , right parenthesis , right parenthesisf4x,x,x,x=f2y,y,y,y
48
Expression 49: left parenthesis, "f" Subscript, 4 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 3 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesisf4x,x,x,x=f3x,x,x,x
49
Expression 50: left parenthesis, "f" Subscript, 4 , Baseline left parenthesis, "x" , "x" , "x" , "x" , right parenthesis , right parenthesis equals left parenthesis, "f" Subscript, 3 , Baseline left parenthesis, "y" , "y" , "y" , "y" , right parenthesis , right parenthesisf4x,x,x,x=f3y,y,y,y