Math 2.0

concept

Prime-counting function

Summary

The prime-counting function π(x)\pi(x) gives the number of primes that are less than or equal to a real number xx. The definition of the prime-counting function gives the precise form.

What this node needs for W2
  • edge instance_of in: at least two examples (0 of 2)
  • edge not_instance_of in: at least one non-example (0 of 1)
  • edge specializes both: the more general notions and the special cases (0 of 1)

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Sources

  1. Web https://en.wikipedia.org/wiki/Prime-counting_function, lead section

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Definitions