運算式 5: "f" left parenthesis, "x" , right parenthesis equals 3cosine left parenthesis, "x" , right parenthesis minus 2 left brace, 0 less than "x" less than 2 pi , right bracefx=3cosx−20<x<2π
5
Female: left parenthesis, 0 , 3 , right parenthesis0,3
標籤:
6
Male: left parenthesis, 2 pi , 3 , right parenthesis2π,3
標籤:
equals=
left parenthesis, 6.2 8 3 1 8 5 3 1 , 3 , right parenthesis6.28318531,3
7
Nonbinary: left parenthesis, pi , negative 3 , right parenthesisπ,−3
標籤:
equals=
left parenthesis, 3.1 4 1 5 9 2 6 5 , negative 3 , right parenthesis3.14159265,−3
