![math mode - vertical bar for absolute value and conditional expectation - TeX - LaTeX Stack Exchange math mode - vertical bar for absolute value and conditional expectation - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/Y3H2U.png)
math mode - vertical bar for absolute value and conditional expectation - TeX - LaTeX Stack Exchange
![macros - Declaring a math operator with cursor placement, e.g. expected value - TeX - LaTeX Stack Exchange macros - Declaring a math operator with cursor placement, e.g. expected value - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/w2CLw.png)
macros - Declaring a math operator with cursor placement, e.g. expected value - TeX - LaTeX Stack Exchange
![SOLVED: Calculate the average or expectation value of the x coordinate of a particle in a one-dimensional box for n=2. Thank you. SOLVED: Calculate the average or expectation value of the x coordinate of a particle in a one-dimensional box for n=2. Thank you.](https://cdn.numerade.com/ask_previews/82c30667-fd91-4496-a4ce-a82a2053696a_large.jpg)
SOLVED: Calculate the average or expectation value of the x coordinate of a particle in a one-dimensional box for n=2. Thank you.
![math mode - vertical bar for absolute value and conditional expectation - TeX - LaTeX Stack Exchange math mode - vertical bar for absolute value and conditional expectation - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/xchBu.png)
math mode - vertical bar for absolute value and conditional expectation - TeX - LaTeX Stack Exchange
![formatting - Which of "\langle" and "\left<" should I use in dirac braket and expectation value? - TeX - LaTeX Stack Exchange formatting - Which of "\langle" and "\left<" should I use in dirac braket and expectation value? - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/yGDfg.png)
formatting - Which of "\langle" and "\left<" should I use in dirac braket and expectation value? - TeX - LaTeX Stack Exchange
![math operators - How to create an expectation symbol that behave similarly to \sum? - TeX - LaTeX Stack Exchange math operators - How to create an expectation symbol that behave similarly to \sum? - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/CM4TP.png)
math operators - How to create an expectation symbol that behave similarly to \sum? - TeX - LaTeX Stack Exchange
![math mode - Getting the expectation symbol to behave like $\sum$ instead of $\Sigma$ - TeX - LaTeX Stack Exchange math mode - Getting the expectation symbol to behave like $\sum$ instead of $\Sigma$ - TeX - LaTeX Stack Exchange](https://i.stack.imgur.com/ZavnT.png)
math mode - Getting the expectation symbol to behave like $\sum$ instead of $\Sigma$ - TeX - LaTeX Stack Exchange
![Support: Are there any $\LaTeX$ macros available for calculating expectation, variance, and covariance? Support: Are there any $\LaTeX$ macros available for calculating expectation, variance, and covariance?](https://i.stack.imgur.com/XBuPb.png)