Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:49Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
384K
det| 11 9 ; 4 12 | = 96
det| 2 7 ; 7 3 | = -43
163K
∇ × E = −∂B/∂t
Fe₂O₃ + 3CO → 2Fe + 3CO₂
305K
∑_{k=1}^{n} k = n(n+1)/2
34K
∫₀^∞ e^(-t²) dt = √π / 2
354K
det| 4 2 ; 6 5 | = 8
368K