AoPS Wiki talk:Problem of the Day/July 13, 2011
Problem
AoPSWiki:Problem of the Day/July 13, 2011
Solution
We have , so , and . However, we already know that the LHS is , so we have , and .
AoPSWiki:Problem of the Day/July 13, 2011
We have , so , and . However, we already know that the LHS is , so we have , and .
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