Expression 3: left parenthesis, "X" left parenthesis, "t" , right parenthesis minus 6 plus .3 "a" left parenthesis, "t" , right parenthesis , negative 10 plus StartFraction, 120 Over StartRoot, 2 pi , EndRoot times 05 "a" left parenthesis, "t" , right parenthesis , EndFraction "Y" left parenthesis, "X" left parenthesis, "t" , right parenthesis , .0 5 "a" left parenthesis, "t" , right parenthesis , right parenthesis , right parenthesis Has graph.Xt−6+.3at,−10+1202π·05atYXt,.05at
domain t Minimum: 00
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 4040
3
Expression 4: "X" left parenthesis, "t" , right parenthesis equals 10 times left parenthesis, negative 1 plus 2mod left parenthesis, "t" , 1 , right parenthesis , right parenthesisXt=10·−1+2modt,1
4
Expression 5: "a" left parenthesis, "t" , right parenthesis equals floor left parenthesis, "t" , right parenthesisat=floort