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Putnam 1939 B2

  • Session B
  1. Evaluate the definite integrals (i) ∫13dx(x−1)(3−x)\int_{1}^{3} \frac{d x}{\sqrt{(x-1)(3-x)}}, (ii) ∫1∞dxex+1+e3−x\int_{1}^{\infty} \frac{d x}{e^{x+1}+e^{3-x}}.

Dataset text PutnamGAP. Quoted with source.

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