Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:19Z
d/dn [n^4] = 4n^3
det| 9 4 ; 1 10 | = 86
385K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 12 2 ; 2 13 | = 152
163K
iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
57K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
det| 10 7 ; 3 11 | = 89
293K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
110K
det| 5 7 ; 5 6 | = -5
∑_{k=1}^{n} k = n(n+1)/2
300K
Fe₂O₃ + 3CO → 2Fe + 3CO₂