Question

A B means:

Answer 1

hmm symbols ?

Answer 2

no wait it has this wired shape in between the A & B it looks something like a C

Answer 3

like this ?
\(\Huge A \in B\)

Answer 4

yes

Answer 5

well when u have a group B ,
and gives u that \(A \in B\)
then A is an element in B
for example
if B is a groupe ,
B={H,S,E,N,A, G}
then
\(\large A\in B\)
\(\large G\in B\)
\(\large N\in B\)
\(\large E\in B\)
\(\large S\in B\)
\(\large H\in B\)
ok ?!