Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 20:20Z
d/dω [ω^4] = 4ω^3
det| 7 4 ; 4 8 | = 40
384K
8z² + 6z + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
259K
∂ψ/∂r = 2ψ
det| 2 2 ; 5 3 | = -4
det| 5 6 ; 1 6 | = 24
det| 7 1 ; 0 8 | = 56
AgNO₃ + NaCl → AgCl↓ + NaNO₃
2H₂ + O₂ → 2H₂O