| pi: float |
| def sqrt(__x: float) -> float: ... |
| def sin(__x: float) -> float: ... |
| def cos(__x: float) -> float: ... |
| def tan(__x: float) -> float: ... |
| def exp(__x: float) -> float: ... |
| def log(__x: float) -> float: ... |
| def floor(__x: float) -> int: ... |
| def ceil(__x: float) -> int: ... |
| def fabs(__x: float) -> float: ... |
| def pow(__x: float, __y: float) -> float: ... |
| def copysign(__x: float, __y: float) -> float: ... |
| def isinf(__x: float) -> bool: ... |
| def isnan(__x: float) -> bool: ... |
| def isfinite(__x: float) -> bool: ... |
| def nextafter(__x: float, __y: float) -> float: ... |
