| Answer | Crossword Clue |
|---|---|
| arcsine | a trigonometric inverse function |
| arcsines | ARCSINE, a trigonometric inverse function |
| ARCTAN | Inverse trigonometric function |
| ARCSINE | Inverse trigonometric function |
| transcendental | (of a function) Not capable of being produced by the algebraical operations of addition, multiplication, and involution, or the inverse operations |
| involution | A function, transformation, or operator that is equal to its inverse, i.e., which gives the identity when applied to itself |
| involutions | A function, transformation, or operator that is equal to its inverse, i.e., which gives the identity when applied to itself |
