Excel in math, science, and engineering
What is the probability that any 3 positive integers, chosen at random, are relatively prime?
\(\zeta(\cdot) \) denotes the Riemann zeta function.
\(A\) denotes the Glaisher–Kinkelin constant.
\( \gamma\) denotes the Euler-Mascheroni constant, \(\gamma \approx 0.5772 \).
\(e\) denotes Euler's number, \(e \approx 2.71828\).