Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
46K
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\oint_C \vec{F}\cdot d\vec{r} = 0
339K
det| 1 5 ; 4 2 | = -18
177K
iħ ∂ψ/∂t = Ĥψ
det| 6 1 ; 5 7 | = 37
358K
\lim_{α\to 0} \frac{\sin α}{α} = 1
121K
CaCO₃ → CaO + CO₂
det| 11 2 ; 2 12 | = 128
399K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
316K
\oint_C \vec{F}\cdot d\vec{r} = 0
387K
∑_{k=1}^{n} k = n(n+1)/2
346K