0.9999.... = 1.0

[dsgrue3]

Soleron said:

It's not if you started from x=2.

That's a variable declaration, I'm done talking about this.

There is no function.

Certainly f(x) = x is not the same as f(x) = x^2, but this isn't a function we're analyzing, so I'm tired of discussing it. It's obsolete.