# MathJax Forms B

# blacksquare {$ \blacksquare $}

{$ \blacksquare $}

used with tag to hack a termination symbol

{$$ \tag*{$\blacksquare$} $$}

MathJax code

{$ \blacksquare $} {$$ \tag*{$\blacksquare$} $$}

# Bra {$ \left\langle \right| $}

{$$ \large \left\langle a\right| = \begin{pmatrix} a_1 \; a_2 \; \dots \; a_n \end{pmatrix} $$}

{$$ \large \left\langle b \right| = \begin{pmatrix} b_1 \; b_2 \; \dots \; b_n \end{pmatrix} $$}

MathJax code:

{$$ \large \left\langle \right| $$}

{$ \left\langle \right| $}

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**Category:** MathJaxForms

This is a student's notebook. I am not responsible if you copy it for homework, and it turns out to be wrong.

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