Is where an oracle B in EXP that $P^B$ $ \ne$ $NP^B$?
111270
Baker Gill Solovay $P^B \ne NP^B$ relativization, what class is $B$ in?
76597
Examples of provably${}^n$ unprovable statements
82097
If $A \succeq B$, is it true that $B^{-1} \succeq A^{-1}$?
33332
A classic exponential inequality: $x^y+y^x>1$
80892
Does $\wp(A \cap B) = \wp(A) \cap \wp(B)$ hold? How to prove it?
65162
Show that $\dim H^0(\mathbb{P}^n, \mathcal{O}_{\mathbb{P}^n}(m)) = {n + m \choose n}$ if $m \geq 0$, and $0$ otherwise.
88687
Proof of the inequality $||a+b|^p - |a|^p| \leq \epsilon |a|^p + C_{\epsilon} |b|^p$
133082
In Peano arithmetic, can we define inequality using successor?
117020
Regular $n$-gon in the plane with vertices on integers?
71717
Is this always true: $P(A|B) = 1-P(A^c|B)$?
108237
Show $a^p \equiv b^p \mod p^2$
128558
Inequality between $\ell^p$-norms
151961
Irreducibility of $x^{p(p-1)}+x^{p(p-2)}+\cdots+x^p+1$ over $\mathbb Q$
92975
Does $a^n \mid b^n$ imply $a\mid b$?
55864
Is there a null sequence that is in not in $\ell_p$ for any $p<\infty$?
149955
Are runtime bounds in P decidable? (answer: no)
141799
Is $2^{|\mathbb{N}|} = |\mathbb{R}|$?