Find $x$ if $x^{x^{x^{...}}} = 4$
119429
Why do $x^{x^{x^{\dots}}}=2$ and $x^{x^{x^{\dots}}}=4$ have the same positive root $\sqrt 2$?
124581
Solving $x^2 - 1 = e^x$
154327
$A^2X = X$ show that $AX = X$, if $A_{ij} > 0$ and $x_{i} > 0$
8676
Is there any "superlogarithm" or something to solve $x^x$?
36906
Prove that $x^n+x^{-n} \in \mathbf{N}$ if $x+\frac1x \in \mathbf{N}$
153123
Proving by induction $4^n  0$
84283
If $a\neq 1$, find $(a+1)(a^2+1)(a^4+1)\ldots(a^{2^n}+1)$.
87304
Solving for $x$ : $a^x+b^x=c$
85653
$2^x + 3^x - 4^x + 6^x - 9^x ≤ 1$ $\forall x \in R$
6622
How to find roots of $X^5 - 1$?
112707
Must $Q^\mathsf{T}Q = I$ if $(Qx)^\mathsf{T}(Qx) = x^\mathsf{T}x$
20626
Prove that $x^y < y^x$
128576
How to find $x^4+y^4+z^4$ from equation?
147503
Solving $4x = e^x$ without graphing and looking for intersection
122737
How to understand why $x^0 = 1$, where $x$ is any real number?
31122
How could I find $x$ in this equation $x^2-x+6 \equiv 0 \pmod {9}$
148570
Find the all possible real solutions of $x^y=y^x$