# Built-in solutions

## [Python](https://www.python.org), 3*24=72 bytes

asin:
```python
from math import*
s=asin
```
acos:
```python
from math import*
c=acos
```
atan:
```python
from math import*
t=atan
```

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

## [Python](https://www.python.org), 3*25=75 bytes (supports all real values)

asin:
```python
from cmath import*
s=asin
```
acos:
```python
from cmath import*
c=acos
```
atan:
```python
from cmath import*
t=atan
```

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