Expression 5: 0 less than "y" less than or equal to StartFraction, 1 Over "x" , EndFraction left brace, "a" less than "x" less than or equal to "a" plus 1 , right brace0<y≤1xa<x≤a+1
5
Expression 6: 0 less than or equal to "y" less than equals StartFraction, 1 Over 1 , EndFraction left brace, 0 less than or equal to "x" less than 1 , right brace0≤y<=110≤x<1
6
Expression 7: "a" equals left bracket, 1 , ...1 0 , right bracketa=1,...10
equals=
11
22
33
44
55
66
77
88
99
1010
7
Expression 8: 0 less than or equal to "y" less than or equal to left brace, "k" equals 0 : 0 , "k" equals 1 : StartFraction, 1 Over "x" , EndFraction left brace, "a" less than "x" less than or equal to "a" plus 1 , right brace , right brace0≤y≤k=0:0,k=1:1xa<x≤a+1
