If a function is onto, does the function also have an inverse?
110014
Right Inverse for Surjective Function
150274
Inverse of a function - $f^-(x)$ in a restricted domain
99179
Continuous function with compact domain has continuous inverse
1970
Inverse Euler totient function
16034
Function whose inverse is also its derivative?
32575
What's the name for the property of a function $f$ that means $f(f(x))=x$?
78844
Inverting a function in a certain region
11798
If $f \circ g$ is onto then $f$ is onto and if $f \circ g$ is one-to-one then $g$ is one-to-one
11813
Injective functions also surjective?
75548
second derivative of the inverse function
5644
Is a right inverse of a surjective linear map linear?
49592
Show that, if $f:A\to B$ is a function, with $A$ and $B$ being finite sets, and $|A|=|B|$, then $f$ is one to one iff $f$ is onto.
10307
Show the inverse of a bijective function is bijective
85282
Will inverse functions, and functions always meet at the line $y=x$?
44681
Inverse of a function's integral
58642
If $g \circ f$ is the identity function, then which of $f$ and $g$ is onto and which is one-to-one?
14994
Showing a function $f$ cannot be surjective