Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 22:35Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-ψ²) dψ = √π / 2
384K
det| 9 5 ; 1 10 | = 85
385K
det| 11 9 ; 4 12 | = 96
det| 3 6 ; 0 4 | = 12
163K
∇ × E = −∂B/∂t
det| 2 7 ; 7 3 | = -43
305K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
57K