\lang \rang - LaTeX Symbol

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⟨ ⟩

\lang \rang

The \lang \rang delimiters are used to denote angle brackets, which are often used in mathematical expressions to represent inner products, sequences, or tuples.

Examples

⟨ x, y ⟩

Inner product of vectors x and y

\lang x, y \rang

⟨ a_{1}, a_{2}, \dots, a_{n} ⟩

Sequence or tuple of elements a_1 to a_n

\lang a_1, a_2, \ldots, a_n \rang

⟨ u ∣ v ⟩

Bra-ket notation in quantum mechanics, representing the inner product of u and v

\lang u | v \rang