# Built-in solutions

## [Python](https://www.python.org), 17 bytes

```python
from math import* # asin, acos,atan
```


[Attempt This Online!](https://ato.pxeger.com/run?1=m72soLIkIz9vwYKlpSVpuhY31dKK8nMVchNLMhQycwvyi0q0uIptE4sz87iSbROT84u5SmwTSxLzoKrvpuUXKVQoZOYpRBvoGOroGuoY6BkBsQkQm-noGuiZggjzWCsuBYWCosy8Eo00JZBhGtUVVia1mrbVxRoVmlZ6pmm1MSUg0-HiyUjiQOvg4iUwcSVNLoTdRjqmOoZAB5jqGAFJAwOc9tnHlKBaBBHAYQPEk7CgAQA)

## [Python](https://www.python.org), 18 bytes (supports all real values)

```python
from cmath import* #asin,acos,atan
```

[Attempt This Online!](https://ato.pxeger.com/run?1=m72soLIkIz9vwYKlpSVpuhY31dOK8nMVknMTSzIUMnML8otKtLiKbROLM_O4km0Tk_OLuUpsE0sS86DKe9LyixQqFDLzFKINdAx1dA11DPSMgNgEiM10dA30TEGEuY6RjqmOIVCFqY4RkDQwiLXiUlAoKMrMK9FIUwKZrlFdYWVaq2lbXaxRoWmlZ5pWG1MCsg4unowkDrQfLl4CE1fShLgJ5hUA)

# [Vyxal](https://github.com/Vyxal/Vyxal), 2 bytes each
```
∆S # Arcsine
∆C # Arccosine
∆T # Arctangent
```

[Try it Online!](https://vyxal.pythonanywhere.com/?v=2#WyIiLCIiLCLiiIZTXG7iiIZDXG7iiIZUIiwiIiwiIl0=)