Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
46K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\lim_{x\to 0} \frac{\sin x}{x} = 1
177K
iħ ∂ψ/∂t = Ĥψ
det| 4 5 ; 2 5 | = 10
358K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
121K
CaCO₃ → CaO + CO₂
∫₀^∞ e^(-x²) dx = √π / 2
11K
det| 8 2 ; 3 9 | = 66
387K
det| 4 7 ; 6 5 | = -22
144K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
338K
det| 10 5 ; 6 11 | = 80
276K
det| 4 4 ; 2 5 | = 12
346K