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Using \colon or : in Formulas?

"(" or "\left(" Parentheses?

What's the Difference between \mathrm & \operatorname?

How Can I Get Text underneath an Underbrace?

Why Isn't \prime Automatically Set to Be a Superscript?

Command for Argmin or Argmax?

How to Get a Good "divisible By" Symbol?

\overbrace with Square Bracket

Separate Long Math Text under Sum Symbol into Different Lines?

How to Add a Matrix to a LaTeX Document