Proof help please!
Theorem Let f be a strictly monotone function on an interval I, and let g be its inverse, defined on B=f(I). Then g is continuous on B

Question

Proof help please!
Theorem Let f be a strictly monotone function on an interval I, and let g be its inverse, defined on B=f(I). Then g is continuous on B

fibonaccichick666 · Answer

So I need to show that when $x_o$ is an endpoint of I, that it is continuous.

fibonaccichick666 · Answer

any idea @SithsAndGiggles ?

fibonaccichick666 · Answer

or @Zarkon ?

anonymous · Answer

Is this real analysis? I didn't do so well in that class, but I found what seems to be the exact same problem here, listed as the third theorem: http://www.math.jhu.edu/~js/Math405/405.monotone.pdf

fibonaccichick666 · Answer

thanks, and yea, it's proving calc essentially.  I just don't know where to even start