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\$\begingroup\$ @TheSimpliFire Mathematically, it is equivalent, but numerically, it isn't: using the square instead of the absolute value leads to the wrong value for large input. (Try it online.) \$\endgroup\$

Robin Ryder
– Robin Ryder

2019-09-23 15:42:41 +00:00
Commented Sep 23, 2019 at 15:42

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Correct minor typos or mistakes
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create code fences with backticks ` or tildes ~
```
like so
```
add language identifier to highlight code
```python
def function(foo):
print(foo)
```
put returns between paragraphs
for linebreak add 2 spaces at end
_italic_ or **bold**
indent code by 4 spaces
backtick escapes `like _so_`
quote by placing > at start of line
to make links (use https whenever possible)

<https://example.com>

[example](https://example.com)

<a href="https://example.com">example</a>
MathJax equations \$\sin^2 \theta\$

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