A special solution for a functional inequality from $\mathbb{R}\times \mathbb{R} $ onto $\mathbb{R}$
57269
A special bijection between $\mathbb{R}\times \mathbb{R}$ and $\mathbb{R}$
120170
A late-diverging "approximating solution" for a system of functional equations
99644
Finding an Upper Bound on This Inequality
15365
Proving that the triangle inequality holds for a metric on $\mathbb{C}$
104914
Abount linear functional: If $T(B)$ is bounded, is $T$ bounded?
43897
An integral inequality (Rudin $L^p$-spaces 3.12)
138959
On the equality case of the Hölder and Minkowski inequalities
77026
Proof with inequalities
138195
An inequality for arctan$x$
118154
$f: \mathbb{R} \to \mathbb{R}$ that takes each value in $\mathbb{R}$ twice
19078
Prove an interpolation inequality
8207
Can I prove this inequality algebraically?
108329
If $T\alpha=c\alpha$, then there is a non-zero linear functional $f$ on $V$ such that $T^{t}f=cf$
157269
If $\alpha_{1},\ldots,\alpha_{m}$ are vectors different from zero vector, then there is a linear functional $f$ such that $f(\alpha_{i})\neq 0$
53998
Solving an exponential inequality problem
143869
Showing that the norm of the canonical projection $X\to X/M$ is $1$
70448
Inequality for harmonic means