Exponential of Zero/Proof 4
Jump to navigation
Jump to search
Theorem
- $\exp 0 = 1$
Proof
This proof assumes the Definition of $\exp x$ as the unique continuous extension of $e^x$.
\(\ds \exp 0\) | \(=\) | \(\ds e^0\) | ||||||||||||
\(\ds \) | \(=\) | \(\ds 1\) | Definition of $x^0$, where $x \ne 0$ |
$\blacksquare$