| InvalidOperationException | x is signaling NaN | 
| DivisionByZeroException | x = ±0.0 and n < 0 | 
| OverflowException | result is too big to be represented | 
| UnderflowException | result is too small to be represented | 
| InexactException | result is inexact | 
| x | n | pow(x, n) | 
|---|---|---|
| sNaN | any | NaN | 
| any | 0 | +1.0 | 
| NaN | any | NaN | 
| ±∞ | any | ±∞ | 
| ±0.0 | odd n < 0 | ±∞ | 
| ±0.0 | even n < 0 | +∞ | 
| ±0.0 | odd n > 0 | ±0.0 | 
| ±0.0 | even n > 0 | +0.0 | 
Compute the value of xn, where n is integral