Why is $f(z-ia)= f(z+ia)$
7755
Question on entire function
31961
Given fields $M/E/F$, why does $[M:F] = [M:E][E:F]$?
121455
$f(x)$ if $f(xy)=f(x) +f(y) +\frac{x+y-1}{xy}$
15262
Prove $\exists \xi, \eta \in (0,1)$, such that $f(\xi)+f'(\eta)=\xi+\eta$.
143100
Identify the plane defined by $|z-2i| = 2|z+3|$
111129
Show that $[K:F]_s = [K:L]_s [L:F]_s$ and $[K:F]_i = [K:L]_i [L:F]_i$.
62504
Is there any known relationship between $\sum_{i=1}^{n} f(i)$ and $\sum_{i=1}^{n} \dfrac {1}{f(i)}$
139667
Show that $f(z) = cg(z)$ is valid for two analytic functions $f$ and $g$ given a certain relationship between them
154270
Why is $ \overline{e^z} = e^\overline{z} $?
155531
Entire functions such that $f(z+\lambda_1)=af(z) \; , \; f(z+\lambda_2)=bf(z) $
66772
$f(f(x)f(y))+f(x+y)=f(xy)$
96427
Why $f^{\prime}(z)=u_{x}+iv_{x}$?
47856
$f(x)=ax+b$ for some $a,b\in\mathbb{Q}$ if $f(\mathbb{Q})\subset\mathbb{Q}$ and $f(\mathbb{R-Q})\subseteq \mathbb{R}-\mathbb{Q}$
46875
The identity morphism in $\mathbf{Set}$ is the identity function
22303
How do I prove that $f(x)f(y)=f(x+y)$ implies that $f(x)=e^{cx}$, assuming f is continuous and not zero?
41226
Find $f:f(xf(x)+f(y))=f(x)^2+y$
144539
Power series $ f(g(z)) = z $