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1980 Putnam
A3
A3
Part of
1980 Putnam
Problems
(1)
Putnam 1980 A3
Source: Putnam 1980
4/1/2022
Evaluate \int_{0}^{ \pi \slash 2} \frac{ dx}{1+( \tan x)^{\sqrt{2}} }\;.
Putnam
trigonometry
integration