Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
2H₂ + O₂ → 2H₂O
det| 2 6 ; 1 3 | = 0
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 1 5 ; 4 2 | = -18
339K
iħ ∂ψ/∂t = Ĥψ
det| 4 5 ; 1 5 | = 15
358K
CaCO₃ → CaO + CO₂
det| 8 8 ; 0 9 | = 72
399K
∫₀^∞ e^(-x²) dx = √π / 2
316K
det| 9 8 ; 1 10 | = 82
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
11K
∂ω/∂t = 2ω
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
144K
\oint_C \vec{F}\cdot d\vec{r} = 0
67K
det| 2 7 ; 2 3 | = -8
97K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
338K
det| 6 1 ; 5 7 | = 37
276K