Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 20:18Z
d/dω [ω^4] = 4ω^3
∑_{k=1}^{n} k = n(n+1)/2
385K
8z² + 6z + 5 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
259K
∂ψ/∂r = 2ψ
det| 5 9 ; 7 6 | = -33
305K
det| 2 2 ; 5 3 | = -4
det| 5 6 ; 1 6 | = 24
Fe₂O₃ + 3CO → 2Fe + 3CO₂
300K
det| 7 1 ; 0 8 | = 56
AgNO₃ + NaCl → AgCl↓ + NaNO₃
2H₂ + O₂ → 2H₂O
det| 7 2 ; 6 8 | = 44
\lim_{z\to 0} \frac{\sin z}{z} = 1