What is $X$ in this problem?
67754
What is the solution to Nash's problem presented in "A Beautiful Mind"?
377
Problem involving many squares and several variables.
41655
Simple equation for $x$ but getting no proof.
86518
Does $X$ have a lower bound?
94427
Finding x given y from an interpolating function
506
Finding $\int x^xdx$
139496
Linear systems. Please help me solve this
96647
Number theory: Problem involving rational numbers
135550
Inequality question­
146753
Find $x$ such that $(x^2 + 4x + 3)^x + (2x + 4)^x = (x^2 + 4x + 5)^x$
14409
A problem about function N
49453
Why do I have to solve for $x$ in this proof, if I choose not to find a counterexample?
38849
Solve $x^y \, = \, y^x$
100399
A doubt with a part of a certain proof.
110327
How to do this question that talks about dependency of x
69187
What's my confusion with the chain rule? (Differentiating $x^x$)
12442
Solution of tanx = x?