Writing Symbol on Blog Posting

Assalamu'alaikum wr.wb.

Congratulation brother!!!
That's amazing job. My student in PDM, has done a great job. Even it's just small development. I have learn how to write symbol on blog posting, i need it, because i am mathematician and mathematics is full of symbol. Ok brother, just read this post till end to know how to write mathematics symbol on blog posting.

Huahahahahahaha....

i know... i know... i know...
Off course its so simple.
Just put the code of symbol which is we want to write between

<code> ... </code>

The blank area above will be filled by code that is linked at below.
Wikipedia
Ascii
w3schools
This is just samples link, you may search another link to study.

Try it, and get fun.

O... i almost forget, simple way to make the written become subscript or superscript, by this code:

<sub> ... </sub> as subscript

<sup> ... </sup> as superscript

That's all brother, try it, and never stop to study.

Oiya...

This is a small sample for you.

1. x₁ and x₂ by writing x<sub>1</sub> and x<sub>2</sub>
2. 3^2x+1 . 3^x+15 by writing 3<sup>2x+1</sup> . 3<sup>x+15</sup>
3. p ⇒ q by writing p <code>⇒</code> q
4. And any other symbol as shown on my posting :)