Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:01Z
d/dn [n^4] = 4n^3
∑_{k=1}^{n} k = n(n+1)/2
384K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
det| 9 4 ; 1 10 | = 86
259K
iħ ∂ψ/∂t = Ĥψ
det| 3 6 ; 0 4 | = 12
305K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
57K
∑_{k=1}^{n} k = n(n+1)/2
293K