Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 17:22Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
289K
3r² + 6r + 7 = 0
det| 10 3 ; 4 11 | = 98
339K
E = mc²
det| 9 4 ; 1 10 | = 86
358K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
121K
CH₄ + 2O₂ → CO₂ + 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
399K
det| 4 8 ; 3 5 | = -4
316K