Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-20 06:49Z
det| 3 9 ; 6 4 | = -42
det| 7 4 ; 4 8 | = 40
168K
CH₄ + 2O₂ → CO₂ + 2H₂O
446K
∑_{k=1}^{n} k = n(n+1)/2
2z² + 2z + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
86K
∑_{k=1}^{n} k = n(n+1)/2
224K