Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:03Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
177K
iħ ∂ψ/∂t = Ĥψ
det| 1 1 ; 2 2 | = 0
358K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
121K
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
AgNO₃ + NaCl → AgCl↓ + NaNO₃
11K
∑_{k=1}^{n} k = n(n+1)/2
387K
∂ω/∂t = 2ω
\oint_C \vec{F}\cdot d\vec{r} = 0
144K
\oint_C \vec{F}\cdot d\vec{r} = 0
67K
\oint_C \vec{F}\cdot d\vec{r} = 0
338K
∑_{k=1}^{n} k = n(n+1)/2
276K
det| 4 3 ; 0 5 | = 20
346K