Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
det| 5 8 ; 4 6 | = -2
46K
2H₂ + O₂ → 2H₂O
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
177K
iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
CaCO₃ → CaO + CO₂
det| 12 7 ; 7 13 | = 107
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 9 8 ; 1 10 | = 82
det| 4 7 ; 0 5 | = 20
11K
CH₄ + 2O₂ → CO₂ + 2H₂O
387K
∫₀^∞ e^(-x²) dx = √π / 2
97K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
346K
det| 4 4 ; 2 5 | = 12
256K