Expression 4: "s" equals left bracket, 1 third pi , pi , 5 thirds pi , right brackets=13π,π,53π
equals=
1.0 4 7 1 9 7 5 5 1 21.0471975512
3.1 4 1 5 9 2 6 5 3 5 93.14159265359
5.2 3 5 9 8 7 7 5 5 9 85.23598775598
4
Expression 5: left parenthesis, "x" plus sin left parenthesis, "s" , right parenthesis , right parenthesis squared plus left parenthesis, "y" plus cos left parenthesis, "s" , right parenthesis , right parenthesis squared equals left parenthesis, 1.7 "t" , right parenthesis squaredx+sins2+y+coss2=1.7t2
5
Expression 6: "x" squared plus "y" squared equals left parenthesis, 1.7 "t" , right parenthesis squaredx2+y2=1.7t2
6
Expression 7: "x" squared plus "y" squared equals left parenthesis, 3.5 "t" , right parenthesis squaredx2+y2=3.5t2