Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:27Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 11 5 ; 0 12 | = 132
46K
∑_{k=1}^{n} k = n(n+1)/2
468K
ω = 2πf
det| 1 7 ; 1 2 | = -5
CH₄ + 2O₂ → CO₂ + 2H₂O
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Fe₂O₃ + 3CO → 2Fe + 3CO₂
d/dn [n^1] = 1n^0