Difference between revisions of "Q-number"
From specialfunctionswiki
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| − | Let $q \ | + | Let $q \in \mathbb{C} \setminus \{1\}$ and define the $q$ numbers |
$$[n]_q=\dfrac{1-q^n}{1-q}=1+q+q^2+\ldots+q^{n-1}.$$ | $$[n]_q=\dfrac{1-q^n}{1-q}=1+q+q^2+\ldots+q^{n-1}.$$ | ||
Revision as of 04:46, 26 August 2015
Let $q \in \mathbb{C} \setminus \{1\}$ and define the $q$ numbers $$[n]_q=\dfrac{1-q^n}{1-q}=1+q+q^2+\ldots+q^{n-1}.$$
