how to show this function is one to one function?
115814
If $\operatorname{Re}f^\prime > 0$ on a convex domain, then $f$ is one-to-one.
48989
Should a function have only one return statement?
12263
How to get a function name as a string?
100187
Show function is continuous at origin
151212
Implementation of "show" for function
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.
113687
$f$ is continuous function from $ [0,1]$ to itself and f(0)=0, f(1)=1 and $f(f(x))=x$ then show that $f(x)=x$ on$[0,1]$
64866
Proving a Composition of Functions is Bijective
83915
Showing that a function is not differentiable
53024
$f(x)f(1/x)=f(x)+f(1/x)$
19146
Showing that $f$ has exactly one fixed point
21391
Proving Functions are Surjective
7755
Question on entire function
88603
verify equicontinuous functions
133696
Example of a function continuous at only one point.
18734
Showing that a function is differentiable
110075
How to show the given equality