Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
468K
2H₂ + O₂ → 2H₂O
det| 6 4 ; 0 7 | = 42
289K
∑_{k=1}^{n} k = n(n+1)/2
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 8 8 ; 0 9 | = 72
339K
\oint_C \vec{F}\cdot d\vec{r} = 0
177K
iħ ∂ψ/∂t = Ĥψ
\frac{10}{8} \sum_{i=1}^{n} i^{2}
358K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
121K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
399K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
144K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
97K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
276K