Expression 3: "r" less than or equal to 5sine left parenthesis, "s" left parenthesis, "c" , right parenthesis left parenthesis, 14 theta , right parenthesis plus "R" , right parenthesis plus 10 "c"r≤5sinsc14θ+R+10c
domain \theta Minimum: 00
less than or equal to theta less than or equal to≤θ≤
domain \theta Maximum: 2 pi2π
3
Expression 4: "s" left parenthesis, "n" , right parenthesis equals left brace, StartFraction, "n" Over 2 , EndFraction equals floor left parenthesis, StartFraction, "n" Over 2 , EndFraction , right parenthesis : 1 , negative 1 , right bracesn=n2=floorn2:1,−1