2007 IMO Problems
Problem 1
Real numbers are given. For each () define
and let
.
(a) Prove that, for any real numbers ,
(b) Show that there are real numbers such that equality holds in (*)
Problem 1
Real numbers are given. For each () define
and let
.
(a) Prove that, for any real numbers ,
(b) Show that there are real numbers such that equality holds in (*)
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