Expression 1: left parenthesis, 1 half "k" squared left parenthesis, "t" minus sin left parenthesis, "t" , right parenthesis , right parenthesis , 1 half "k" squared left parenthesis, 1 minus cos left parenthesis, "t" , right parenthesis , right parenthesis , right parenthesis12k2t−sint,12k21−cost
domain t Minimum: 00
less than or equal to "t" less than or equal to≤t≤