Expression 5: left parenthesis, "t" times cos left parenthesis, "a" , right parenthesis , sin left parenthesis, "a" , right parenthesis , right parenthesist·cosa,sina
domain t Minimum: 00
less than or equal to "t" less than or equal to≤t≤
domain t Maximum: 11
5
Expression 6: "y" equals sine left parenthesis, "a" plus "x" , right parenthesis left brace, "x" less than 0 , right bracey=sina+xx<0
6
Expression 7: "x" equals cosine left parenthesis, "a" plus "y" , right parenthesis left brace, "y" less than 0 , right bracex=cosa+yy<0
7
Hidden Label: left parenthesis, cos left parenthesis, "a" , right parenthesis , sin left parenthesis, "a" , right parenthesis , right parenthesiscosa,sina