Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:07Z
4y² + 8y + 1 = 0
det| 10 4 ; 3 11 | = 98
46K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
468K
2H₂ + O₂ → 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
289K
det| 6 7 ; 6 7 | = 0
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
\frac{2}{9} \sum_{i=1}^{n} i^{2}
177K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
399K
∑_{k=1}^{n} k = n(n+1)/2
316K
det| 9 8 ; 1 10 | = 82
∂ω/∂t = 2ω
det| 9 2 ; 3 10 | = 84
144K
det| 1 5 ; 4 2 | = -18
67K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
97K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
\lim_{x\to 0} \frac{\sin x}{x} = 1
256K