Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:22Z
d/dn [n^4] = 4n^3
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
∑_{k=1}^{n} k = n(n+1)/2
163K
det| 10 3 ; 4 11 | = 98
259K
iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
305K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
det| 5 7 ; 5 6 | = -5
\frac{3}{2} \sum_{i=1}^{n} i^{2}
300K
∑_{k=1}^{n} k = n(n+1)/2
34K
det| 10 2 ; 3 11 | = 104
368K