Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 01:17Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
∫₀^∞ e^(-ω²) dω = √π / 2
46K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
468K
ω = 2πf
det| 7 4 ; 4 8 | = 40
289K
det| 1 7 ; 1 2 | = -5
Fe₂O₃ + 3CO → 2Fe + 3CO₂
177K
det| 5 9 ; 7 6 | = -33
358K
∫₀^∞ e^(-t²) dt = √π / 2
316K
∑_{k=1}^{n} k = n(n+1)/2
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