Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:11Z
4y² + 8y + 1 = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
46K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
det| 6 7 ; 2 7 | = 28
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
iħ ∂ψ/∂t = Ĥψ
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
121K
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
det| 7 4 ; 4 8 | = 40
11K
∂ω/∂t = 2ω
\oint_C \vec{F}\cdot d\vec{r} = 0
144K
det| 7 5 ; 0 8 | = 56
97K
det| 3 9 ; 7 4 | = -51
276K
∑_{k=1}^{n} k = n(n+1)/2
256K
det| 2 6 ; 2 3 | = -6
348K
\frac{5}{8} \sum_{i=1}^{n} i^{2}
396K