Expression 3: left parenthesis, "t" squared minus StartFraction, .5cosh left parenthesis, 1 "s" minus left parenthesis, "t" , right parenthesis , right parenthesis Over 1 plus "e" Superscript, negative "t" , Baseline , EndFraction , cos left parenthesis, "t" , right parenthesis "s" plus "e" Superscript, "t" , Baseline plus left parenthesis, "t" , right parenthesis , right parenthesist2−.5cosh1s−t1+e−t,costs+et+t
domain t Minimum: negative 10−10
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 1010
3
Expression 4: "s" equals left parenthesis, 0.0 1 left parenthesis, left bracket, 1...4 5 0 , right bracket , right parenthesis , right parenthesis 1 minus 0.5s=0.011...4501−0.5