Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 06:01Z
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
8r² + 5r + 7 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
289K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 7 6 ; 1 8 | = 50
339K
det| 10 2 ; 5 11 | = 100
\lim_{β\to 0} \frac{\sin β}{β} = 1
121K
det| 6 3 ; 6 7 | = 24
\lim_{z\to 0} \frac{\sin z}{z} = 1
2H₂ + O₂ → 2H₂O
F = ma
\lim_{r\to 0} \frac{\sin r}{r} = 1