Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:49Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
ω = 2πf
∫₀^∞ e^(-r²) dr = √π / 2
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
det| 1 7 ; 1 2 | = -5
∫₀^∞ e^(-t²) dt = √π / 2
339K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 11 4 ; 5 12 | = 112
121K
d/dn [n^1] = 1n^0
det| 7 9 ; 1 8 | = 47
11K