olymmath

Putnam 2004 B5

  • Session B

Evaluate lim⁡x→1−∏n=0∞(1+xn+11+xn)xn.\lim_{x \to 1^-} \prod_{n=0}^\infty \left(\frac{1 + x^{n+1}}{1 + x^n}\right)^{x^n}.

Curated text Kedlaya Putnam archive. Quoted with source.

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