Expression 9: "y" equals 5 left parenthesis, 1 minus cos left parenthesis, "x" minus pi left parenthesis, 1.5 , right parenthesis , right parenthesis , right parenthesis left brace, negative 0.5 pi less than "x" less than 1.5 pi , right bracey=51−cosx−π1.5−0.5π<x<1.5π
9
Expression 10: "y" equals 5 left parenthesis, 1 minus cos left parenthesis, "x" minus pi left parenthesis, 2 , right parenthesis , right parenthesis , right parenthesis left brace, 0 pi less than "x" less than 2 pi , right bracey=51−cosx−π20π<x<2π
10
Expression 11: "y" equals 5 left parenthesis, 1 minus cos left parenthesis, "x" minus pi left parenthesis, 2.5 , right parenthesis , right parenthesis , right parenthesis left brace, 0.5 pi less than "x" less than 2.5 pi , right bracey=51−cosx−π2.50.5π<x<2.5π
11
Expression 12: "y" equals 5 left parenthesis, 1 minus cos left parenthesis, "x" minus pi left parenthesis, 3 , right parenthesis , right parenthesis , right parenthesis left brace, 1 pi less than "x" less than 3 pi , right bracey=51−cosx−π31π<x<3π
12
Expression 13: "y" equals 5 left parenthesis, 1 minus cos left parenthesis, "x" minus pi left parenthesis, 3.5 , right parenthesis , right parenthesis , right parenthesis left brace, 1.5 pi less than "x" less than 3.5 pi , right bracey=51−cosx−π3.51.5π<x<3.5π
13
Expression 14: "y" equals 5 left parenthesis, 1 minus cos left parenthesis, "x" minus pi left parenthesis, 4 , right parenthesis , right parenthesis , right parenthesis left brace, 2 pi less than "x" less than 4 pi , right bracey=51−cosx−π42π<x<4π
14
Expression 15: "y" equals 5 left parenthesis, 1 minus cos left parenthesis, "x" minus pi left parenthesis, 4.5 , right parenthesis , right parenthesis , right parenthesis left brace, 2.5 pi less than "x" less than 4.5 pi , right bracey=51−cosx−π4.52.5π<x<4.5π
15
Expression 16: "y" equals 5 left parenthesis, 1 minus cos left parenthesis, "x" minus pi left parenthesis, 5 , right parenthesis , right parenthesis , right parenthesis left brace, 3 pi less than "x" less than 5 pi , right bracey=51−cosx−π53π<x<5π
16
Expression 17: "y" equals 5 left parenthesis, 1 minus cos left parenthesis, "x" minus pi left parenthesis, 5.5 , right parenthesis , right parenthesis , right parenthesis left brace, 3.5 pi less than "x" less than 5.5 pi , right bracey=51−cosx−π5.53.5π<x<5.5π