 |
principal branch of the | inverse cosine
| inverse cosine | |
| abbr. opt. | cos-1 |
|
principal : 3 phrases in 2 subjects |
| Abbreviation | 1 |
| Business | 2 |
|
| inverse cosine | |
| abbr. opt. | cos-1 |
|
principal : 3 phrases in 2 subjects |
| Abbreviation | 1 |
| Business | 2 |