Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-21 11:01Z
d/dβ [β^4] = 4β^3
∑_{k=1}^{n} k = n(n+1)/2
430K
det| 5 2 ; 2 6 | = 26
ΔS ≥ 0
det| 9 4 ; 1 10 | = 86
248K
1β² + 5β + 3 = 0
\lim_{t\to 0} \frac{\sin t}{t} = 1
det| 7 4 ; 1 8 | = 52