$x^y = y^x$ Closed form solution??
18761
Given that $x^y=y^x$, what could $x$ and $y$ be?
103993
Find all real solutions for $x$ in $2(2^x−1)x^2+(2^{x^2}−2)x=2^{x+1}−2$.
5595
$x^y = y^x$ for integers $x$ and $y$
79212
Find the general solution of $y'= a^{x + y}$ where y is the function
61533
Solution af a system of 2 quadratic equations
87304
Solving for $x$ : $a^x+b^x=c$
76716
Solve an equation in $\mathbb{R}^+$
94700
Integer solutions for $x^3+2=y^2$?
25078
What is the solution set for the equation$ x ^ y = y ^ x$ in positive real numbers, x not equal to y?
61105
solve$\frac{xdx+ydy}{xdy-ydx}=\sqrt{\frac{a^2-x^2-y^2}{x^2+y^2}}$
124581
Solving $x^2 - 1 = e^x$
153465
Is there a closed form expression for $1 + x + x^{4} + x^{9}+x^{16}+x^{25} +..+x^{k^2}$?
41364
How to prove that $x^y - y^x = x + y$ has only one solution in positive integers?
128764
How does $y[x] = a x^r$ when $y'[x] = \frac{(r y[x])}{x}$ and $y[1] = a$
125981
Closed-Form Solution to Infinite Sum
20568
Does the following have a solution for f(x,y)?
15753
Solve the following equation in positive integers $x$ and $y$