Practice
39Endless problems made on demand, each with an exactly computed answer. Every click is a new one.
Curated
7| # | Title | Difficulty | Tags | |
|---|---|---|---|---|
| 121 | Two solutions in a turn | Easy | ||
| 691 | Cosine equals minus a half | Easy | ||
| 692 | Tangent equals root three | Easy | ||
| 693 | A double-angle equation | Easy | ||
| 696 | How many solutions? | Easy | ||
| 694 | sin 2x = sin x | Medium | ||
| 695 | sin x + cos x = √2 | Medium |