]> matita.cs.unibo.it Git - helm.git/commitdiff
New definition of Euler's totient function.
authorCristian Armentano <??>
Sat, 30 Jun 2007 17:15:15 +0000 (17:15 +0000)
committerCristian Armentano <??>
Sat, 30 Jun 2007 17:15:15 +0000 (17:15 +0000)
New theorems about sigma_p (invoked with an always true predicate).
Theorem about the sum of totient invocations on the divisors of a natural number.


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