 Q-Vandermonde identity (source code)

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= Q-Vandermonde identity
{wiki=Q-Vandermonde_identity}

The Q-Vandermonde identity is a generalization of the classical Vandermonde identity, which relates sums of binomial coefficients to the coefficients of a polynomial expansion. The Q-Vandermonde identity specifically introduces the concept of q-binomial coefficients (also known as Gaussian coefficients) and q-series.

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