## Math Problem Statement

Define π(π) and π(π)

## Solution

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## Math Problem Analysis

### Mathematical Concepts

Number Theory

Divisor Functions

Arithmetic Functions

### Formulas

π(n) = β_{d | n} 1

π(n) = β_{d | n} d

### Theorems

Divisor Function

Sum of Divisors Function

Multiplicative Functions

### Suitable Grade Level

Grades 9-12

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