- #1

mathmari

Gold Member

MHB

- 5,049

- 7

I am looking the following:

Describe and draw with Geogebra the region where the following functions are continuous:

- $f(x,y)=\ln (x-3y)$
- $f(x,y)=\cos^{-1}(xy)$

Do we have to find the region manually or is it possible to find it also using Geogebra? (Wondering)