Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:04Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\frac{5}{8} \sum_{i=1}^{n} i^{2}
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 1 6 ; 3 2 | = -16
339K
iħ ∂ψ/∂t = Ĥψ
det| 9 4 ; 1 10 | = 86
121K
CaCO₃ → CaO + CO₂
∑_{k=1}^{n} k = n(n+1)/2
316K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
11K
\oint_C \vec{F}\cdot d\vec{r} = 0
67K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
97K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
276K
∑_{k=1}^{n} k = n(n+1)/2
346K
\frac{12}{4} \sum_{i=1}^{n} i^{2}
256K