limit laws{cal3}

Limit Laws:

• $f(x,y)$
• $=x$, y is cont.
• =1, is cont
• +$g(x,y)$ is cont
• $g(x,y)$ is cont
• / $g(x,y)$ is cont, when bot $\ne 0$

Additionally cont:

• $f(x),g(x,y)$
• $f(x(xy))$
• $g(f(x),y)$
• $g(x,f(y))$