Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:09Z
4y² + 8y + 1 = 0
\frac{5}{4} \sum_{i=1}^{n} i^{2}
46K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
468K
2H₂ + O₂ → 2H₂O
\frac{9}{3} \sum_{i=1}^{n} i^{2}
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
339K
d/dt [t^12] = 12t^11
177K
iħ ∂ψ/∂t = Ĥψ
\lim_{β\to 0} \frac{\sin β}{β} = 1
358K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
316K
det| 9 8 ; 1 10 | = 82
AgNO₃ + NaCl → AgCl↓ + NaNO₃
11K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
387K
det| 8 2 ; 3 9 | = 66
144K
∑_{k=1}^{n} k = n(n+1)/2
67K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
346K