• First of all you need Firefox (version 2.0 or 1.5). You can download it from this link:
  
• Next you need Greasemonkey
  it permits to modify a page when Firefox charges it
• Next you need the script I have developped to transform LaTeX in beautiful pics in your posts: install my script
• The last thing to do is to modify the CSS of your blog to prevent equations to have a border: just add at the end of your CSS:

img.latex_eq {
padding: 0;
margin: 0;
border: 0;
}
just before the line: ]]></b:skin>

So how to write your first equation? (It looks better if the background color is white)

• first you have to know the LaTeX syntax
• then write directly on Blogger your equation between $$ and $$, for example:
  $$\pi = \int_{0}^{1} \frac{4}{1+x^{2}}$$

• Then click on the LaTeX button:
• Normally, after a few seconds, your beautiful equation should appears

If you want to reward me for this job: just write a post on your blog, which link to http://servalx02.blogspot.com

If you have any comment or question let me a message on my blog