≃

Symbol

 * 1)  asymptotically equal to
 * 2) * n! ≃ $$\sqrt{2 \pi n}\left(\frac{n}{e}\right)^n$$
 * 3) * $$\pi(N) \text{≃} \frac {N} { \log(N) }$$, where $$\pi(N)$$ is the prime-counting function which is the number of primes less than or equal to N.
 * 4)  is approximately equal to
 * 5) * π ≃ 3.14159
 * 6) * $$\tfrac{8}{9}$$ ≃ 0.889
 * 7) * $$\tfrac{2}{3}$$ ≃ 0.667
 * 8) * $$\tfrac{1}{9}$$ π2 ≃ 1.097
 * 9) * $$\tfrac{1}{12}$$ π2 ≃ 0.822

Synonyms

 * (almost equal to)
 * (approximately equal to)