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Diffstat (limited to 'doc/arithmetic.tex')
| -rw-r--r-- | doc/arithmetic.tex | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/doc/arithmetic.tex b/doc/arithmetic.tex index e90f607..52eae11 100644 --- a/doc/arithmetic.tex +++ b/doc/arithmetic.tex @@ -186,8 +186,9 @@ can be expressed as a simple formula \vspace{-1em} \[ \hspace*{-0.4cm} - a^b = \prod_{i = 0}^{\lceil \log_2 b \rceil} - \left ( a^{2^i} \right )^{\left \lfloor {\displaystyle{b \over 2^i}} \hspace*{-1ex} \mod 2 \right \rfloor} + a^b = + \prod_{k \in \textbf{Z}_{+} ~:~ \left \lfloor {b \over 2^k} \hspace*{-1ex} \mod 2 \right \rfloor = 1} + a^{2^k} \] \noindent |