Curated
12| # | Title | Difficulty | Source | Tags | |
|---|---|---|---|---|---|
| 47 | Three fractions, at least three | Deep | Lemma | ||
| 50 | A dot product can't be too big | Deep | Lemma | ||
| 971 | Inequality for four continued proportionals | Deep | Hall & Knight | ||
| 1659 | Inequality with powers and roots | Deep | Hall & Knight | ||
| 1660 | Factorial inequality | Deep | Hall & Knight | ||
| 1665 | Sum of Even Powers | Deep | Hall & Knight | ||
| 1666 | Growth of Exponential Expressions | Deep | Hall & Knight | ||
| 1667 | Descending Variables Inequality | Deep | Hall & Knight | ||
| 1678 | Minimum product of factorials | Deep | Hall & Knight | ||
| 1874 | Triangle Side Quadratic Non-negativity | Deep | Hall & Knight | ||
| 1875 | Triangle Side Expression Sign Constraint | Deep | Hall & Knight | ||
| 1899 | An inequality with positive numbers | Deep | Hall & Knight |
From open sources
13Showing everything, including problems with no answer to check, a missing figure, or a near-copy elsewhere. Show only complete problems