Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-19 00:06Z
4y² + 8y + 1 = 0
2H₂ + O₂ → 2H₂O
det| 3 4 ; 6 4 | = -12
289K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
278K
\frac{10}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
177K
iħ ∂ψ/∂t = Ĥψ
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
11K
\lim_{z\to 0} \frac{\sin z}{z} = 1
144K
det| 4 1 ; 2 5 | = 18
67K
\frac{12}{4} \sum_{i=1}^{n} i^{2}
97K
det| 9 1 ; 4 10 | = 86
338K