Expression 10: "y" less than or equal to "f" sine left parenthesis, .8 "x" minus "g" , right parenthesis left brace, "x" squared plus "y" squared less than or equal to "k" , right bracey≤fsin.8x−gx2+y2≤k
10
Expression 11: "f" equals 0.4 5f=0.45
negative 1−1
11
11
Expression 12: "g" equals 4.9 2 1g=4.921
00
2 pi2π
12
Expression 13: "y" less than or equal to "f" sine left parenthesis, .8 "x" minus "g" , right parenthesis left brace, "x" squared plus "y" squared less than or equal to "k" , right bracey≤fsin.8x−gx2+y2≤k
13
Expression 14: "j" left parenthesis, "x" , right parenthesis equals negative .2 "x" squared plus 10jx=−.2x2+10