Re: series of sign function

Quote:

Originally Posted by

**Amer** let

be real numbers

define

such that

I tried to write

this what i get

it is clear that the series diverge my questions are is my work correct, dose this series has a name ??, and what is the <br/> in my latex the last code I copied it from online latex equation editor

Thanks

I don't know whether it helps...

A simple observation: Among the , if there are positive numbers and negative numbers, then .

Re: series of sign function

Quote:

Originally Posted by

**Amer** , and what is the <br/> in my latex the last code I copied it from online latex equation editor

Interesting.

Apparently every new line in a TEX expression is converted into a HTML line break.

This is not supposed to be the way it works.

The only way I see around it, is not to use line breaks.

So either a giant one liner, or separate TEX lines.

(Or otherwise an admin should fix the TEX engine.)