Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
46K
\lim_{z\to 0} \frac{\sin z}{z} = 1
468K
2H₂ + O₂ → 2H₂O
det| 7 7 ; 2 8 | = 42
289K
\frac{7}{7} \sum_{i=1}^{n} i^{2}
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
358K
CaCO₃ → CaO + CO₂
\oint_C \vec{F}\cdot d\vec{r} = 0
399K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
316K
det| 9 8 ; 1 10 | = 82
det| 6 4 ; 0 7 | = 42
11K
∂ω/∂t = 2ω
\binom{n}{k} = \frac{n!}{k!(n-k)!}
144K
∑_{k=1}^{n} k = n(n+1)/2
67K
det| 4 1 ; 0 5 | = 20
97K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
276K
det| 4 4 ; 2 5 | = 12
346K