double angle formula (Q3748394)
Jump to navigation
Jump to search
trigonometric identity
- double angle identity
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | double angle formula |
trigonometric identity |
|
Statements
Identifiers
Sitelinks
Wikipedia(1 entry)
- itwiki Formule di duplicazione
Wikibooks(1 entry)
- enwikibooks Trigonometry/Double-Angle Formulas