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1980 Putnam
A3
Putnam 1980 A3
Putnam 1980 A3
Source: Putnam 1980
April 1, 2022
Putnam
trigonometry
integration
Problem Statement
Evaluate \int_{0}^{ \pi \slash 2} \frac{ dx}{1+( \tan x)^{\sqrt{2}} }\;.
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