Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:09Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
121K
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
∂ω/∂t = 2ω
\oint_C \vec{F}\cdot d\vec{r} = 0
97K
\frac{5}{8} \sum_{i=1}^{n} i^{2}
338K
det| 12 6 ; 1 13 | = 150
276K
∑_{k=1}^{n} k = n(n+1)/2
346K
det| 4 8 ; 0 5 | = 20
256K
det| 10 9 ; 7 11 | = 47
348K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
396K