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Problem
#PRU-61102
Problems
Algorithm Theory
Methods
Examples and counterexamples. Constructive proofs
Theory of algorithms (other)
Pigeonhole principle
Pigeonhole principle (other)
Discrete Mathematics
13–16
4.0
Problem
It is known that
\(\cos \alpha^{\circ} = 1/3\)
. Is
\(\alpha\)
a rational number?
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