Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:04Z
4y² + 8y + 1 = 0
det| 5 8 ; 4 6 | = -2
46K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
289K
det| 9 2 ; 7 10 | = 76
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
339K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
177K
iħ ∂ψ/∂t = Ĥψ
Fe₂O₃ + 3CO → 2Fe + 3CO₂
399K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
11K
∑_{k=1}^{n} k = n(n+1)/2
387K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
338K
det| 11 2 ; 2 12 | = 128
276K
\oint_C \vec{F}\cdot d\vec{r} = 0
346K