math
posted by
jin
.
The horizontal asymptotes of the curve
y=12x/(x4+1)^(1/4)

math 
drwls
As x> infinity, y > 12
That is a horizontal asymptote. I don't see any others.

math 
MathMate
Also, as x→∞,
y→12.

math 
drwls
Thanks mathmate! I should have seen that