# Difference between revisions of "L n'(0)=-n"

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## Latest revision as of 14:18, 15 March 2018

## Theorem

The following formula holds: $$L_n'(0)=-n,$$ where $L_n$ denotes Laguerre L.

## Proof

## References

- 1968: W.W. Bell:
*Special Functions for Scientists and Engineers*... (previous) ... (next): Theorem 6.3 (ii)