Выражение 7: "s" left parenthesis, "t" , right parenthesis equals left parenthesis, StartFraction, 1 Over left parenthesis, 1 plus "e" Superscript, negative "t" , Baseline , right parenthesis , EndFraction , right parenthesisst=11+e−t
7
Выражение 8: "g" left parenthesis, "x" , right parenthesis equals left parenthesis, StartFraction, 1 Over left parenthesis, 1 plus "e" Superscript, negative "z" Subscript, 1 , Baseline , Baseline , right parenthesis , EndFraction , right parenthesisgx=11+e−z1
8
Выражение 9: "w" Subscript, 1 , Baseline equals negative 18w1=−18
negative 100−100
100100
9
Выражение 10: "b" Subscript, 1 , Baseline equals 9b1=9
negative 100−100
100100
10
Выражение 11: 0.5 equals "s" left parenthesis, "s" left parenthesis, "z" Subscript, 1 , Baseline , right parenthesis times "l" Subscript, 1 , Baseline plus "s" left parenthesis, "z" Subscript, 2 , Baseline , right parenthesis times "l" Subscript, 2 , Baseline positive "b" Subscript, 3 , Baseline , right parenthesis0.5=ssz1·l1+sz2·l2+b3