0.9999.... = 1.0

[dsgrue3]

Jay520 said:

dsgrue3 said:

x^2 = 4. You're saying that -2 is not a solution? Just trying to understand where you're coming from.

There is one way to explain this. But first, how familiar are you with inverse functions and trigonometric functions.

I've had 3 calculuses in years past.