Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:05Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
339K
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
399K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K
\lim_{z\to 0} \frac{\sin z}{z} = 1
387K
det| 4 8 ; 0 5 | = 20
67K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
97K
det| 9 7 ; 1 10 | = 83
338K
∫₀^∞ e^(-x²) dx = √π / 2
276K
∑_{k=1}^{n} k = n(n+1)/2
346K
\lim_{t\to 0} \frac{\sin t}{t} = 1
256K