Expression 5: "p" Subscript, 2 , Baseline left parenthesis, "x" , "x" Subscript, 1 , Baseline , "x" Subscript, 2 , Baseline , right parenthesis equals hyperbolic tangent left parenthesis, negative "k" left parenthesis, "x" minus left parenthesis, 2 "x" Subscript, 1 , Baseline plus 1 , right parenthesis left parenthesis, "x" Subscript, 2 , Baseline plus 2 , right parenthesis , right parenthesis , right parenthesisp2x,x1,x2=tanh−kx−2x1+1x2+2
5
Expression 6: "P" left parenthesis, "x" , "x" Subscript, 1 , Baseline , "x" Subscript, 2 , Baseline , right parenthesis equals "p" Subscript, 1 , Baseline left parenthesis, "x" , "x" Subscript, 1 , Baseline , "x" Subscript, 2 , Baseline , right parenthesis minus "p" Subscript, 2 , Baseline left parenthesis, "x" , "x" Subscript, 1 , Baseline , "x" Subscript, 2 , Baseline , right parenthesisPx,x1,x2=p1x,x1,x2−p2x,x1,x2
6
Expression 7: "A" left parenthesis, "x" , "x" Subscript, 1 , Baseline , "x" Subscript, 2 , Baseline , right parenthesis equals "a" Subscript, 1 , Baseline left parenthesis, "x" , "x" Subscript, 1 , Baseline , "x" Subscript, 2 , Baseline , right parenthesis minus "a" Subscript, 2 , Baseline left parenthesis, "x" , "x" Subscript, 1 , Baseline , "x" Subscript, 2 , Baseline , right parenthesisAx,x1,x2=a1x,x1,x2−a2x,x1,x2
7
Expression 8: "k" equals 6k=6
negative 10−10
1010
8
Expression 9: Start sum from "x" Subscript, 1 , Baseline equals negative "s" to "s" , end sum, "P" left parenthesis, "x" , "x" Subscript, 1 , Baseline , 1 , right parenthesis plus 1 Has graph. To audio trace, press ALT+T.s∑x1=−sPx,x1,1+1
