Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:11Z
4y² + 8y + 1 = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
46K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
det| 2 3 ; 6 3 | = -12
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 5 3 ; 2 6 | = 24
339K
det| 11 7 ; 6 12 | = 90
177K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
\frac{5}{6} \sum_{i=1}^{n} i^{2}
399K
det| 9 8 ; 1 10 | = 82
\lim_{t\to 0} \frac{\sin t}{t} = 1
11K
det| 12 7 ; 7 13 | = 107
387K
∂ω/∂t = 2ω
det| 1 5 ; 5 2 | = -23
144K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
97K
∑_{k=1}^{n} k = n(n+1)/2
276K
\oint_C \vec{F}\cdot d\vec{r} = 0
256K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
348K