Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 13:27Z
det| 11 7 ; 6 12 | = 90
d/dy [y^12] = 12y^11
det| 2 3 ; 5 3 | = -9
371K
9n² + 8n + 0 = 0
det| 12 6 ; 0 13 | = 156
259K
d/dt [t^5] = 5t^4
∇²t = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
354K
∑_{k=1}^{n} k = n(n+1)/2
402K