Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 23:45Z
d/dn [n^4] = 4n^3
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
AgNO₃ + NaCl → AgCl↓ + NaNO₃
163K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
259K
iħ ∂ψ/∂t = Ĥψ
det| 12 1 ; 5 13 | = 151
57K
\frac{2}{4} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-α²) dα = √π / 2
293K
∑_{k=1}^{n} k = n(n+1)/2
110K
det| 9 4 ; 1 10 | = 86
34K