Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:12Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
468K
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 3 3 ; 0 4 | = 12
339K
iħ ∂ψ/∂t = Ĥψ
det| 4 8 ; 7 5 | = -36
358K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
399K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
316K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
387K
\oint_C \vec{F}\cdot d\vec{r} = 0
97K
det| 9 5 ; 2 10 | = 80
338K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
346K