Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
det| 1 7 ; 2 2 | = -12
399K
det| 1 6 ; 3 2 | = -16
316K
\frac{2}{9} \sum_{i=1}^{n} i^{2}
11K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
387K
det| 4 8 ; 0 5 | = 20
67K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
338K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
346K
det| 12 6 ; 1 13 | = 150
256K