Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:09Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\frac{5}{8} \sum_{i=1}^{n} i^{2}
289K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
339K
det| 6 8 ; 1 7 | = 34
177K
iħ ∂ψ/∂t = Ĥψ
\lim_{z\to 0} \frac{\sin z}{z} = 1
121K
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
∂ω/∂t = 2ω
AgNO₃ + NaCl → AgCl↓ + NaNO₃
144K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
∑_{k=1}^{n} k = n(n+1)/2
97K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
346K
det| 7 8 ; 6 8 | = 8
348K
∫₀^∞ e^(-x²) dx = √π / 2
396K