Original sentence: The lunate epsilon ϵ is not to be confused with the set membership symbol ∈, nor should the miniscule ɛ be confused with the lunate Σ (Sigma).The minuscule epsilon ɛ (\varepsilon, , in LaTeX), also called a Latin epsilon, derives from the extended Latin alphabet
Edited sentence: The lunate epsilon ϵ is not to be confused with the set membership symbol ∈, nor should the Latin ɛ be confused with the lunate Σ (Sigma).The open e epsilon ɛ (\varepsilon, , in LaTeX), also called a Latin epsilon, derives from the extended Latin alphabet