# No bots will be signing up on this forum!

#### morson

##### Full Member
How do they get in normally? Do they just brute force their way in and simulate hundreds of combinations of letters and numbers?

#### jwpaine

##### Full Member
No, you rarely see a bot ever get onto a forum.... at least when there is CAPTCHA signup authentication.

But this CAPTCHA is just funny

#### jwpaine

##### Full Member
Opps... well it looks like these people removed that image.

$$\displaystyle \L \lim_{x\to\0} Ln (2+ \sqrt{ arctan(x) \cdot Sin\frac{1}{x} })$$