Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:13Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 4 3 ; 6 5 | = 2
339K
iħ ∂ψ/∂t = Ĥψ
\oint_C \vec{F}\cdot d\vec{r} = 0
358K
CaCO₃ → CaO + CO₂
det| 4 3 ; 0 5 | = 20
399K
det| 10 9 ; 7 11 | = 47
316K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
11K
\lim_{β\to 0} \frac{\sin β}{β} = 1
144K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
276K
det| 3 3 ; 0 4 | = 12
256K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
348K