Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:10Z
4y² + 8y + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
468K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
289K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
det| 12 7 ; 5 13 | = 121
339K
det| 6 3 ; 4 7 | = 30
177K
iħ ∂ψ/∂t = Ĥψ
CaCO₃ → CaO + CO₂
det| 9 8 ; 1 10 | = 82
det| 6 8 ; 0 7 | = 42
11K
∂ω/∂t = 2ω
\binom{n}{k} = \frac{n!}{k!(n-k)!}
67K
\oint_C \vec{F}\cdot d\vec{r} = 0
338K
\oint_C \vec{F}\cdot d\vec{r} = 0
346K
\frac{9}{3} \sum_{i=1}^{n} i^{2}
256K