Question about solving $x^2 < 1$
31327
Why is $\sqrt{x}$ a function?
115513
Find the minimum of $\sqrt{(x+1)^2+(y-1)^2}+\sqrt{(x+2)^2+(y+2)^2}+\sqrt{(x-1)^2+(y+1)^2}$ For real $x,y$
64448
Find a quadratic equation with root $x_1^2$ and $x_2^2$
144765
Solving $\sqrt{x+5} = x - 1$
49453
Why do I have to solve for $x$ in this proof, if I choose not to find a counterexample?
25518
How can I solve the equation $x^3-x-1 = 0$?
3390
finding the real values of $x$ such that : $x=\sqrt{2+\sqrt{2-\sqrt{2+x}}}$
136933
Which $n$ can be expressed as $x^2 − y^2$?
8676
Is there any "superlogarithm" or something to solve $x^x$?
95913
Solve for $x$: $2^x=4x$
98255
Find $f(x)$ such that $f(f(x)) = x^2 - 2$
96554
Why is $x^0 = 1$ except when $x = 0$?
125707
A simple proof (hopefully) for $2^x \neq 0$
41890
How to get all solutions of $x^2 \equiv$ $a$ mod $p$?
35643
How to use the method of "Hensel lifting" to solve $x^2 + x -1 \equiv 0\pmod {11^4}$?
51804
How to show that a root of the equation $x (x+1)(x+2) ....... (x+2009) = c $ can have multiplicity at most 2?
96875
Finding the value of $x^{x^2}+x^{x^6}$ given that $x^{x^4}=4$