Field Notes / Σ /sym/3cad98
id=1 · host=formula-vault.cloud · 2026-10-18 20:38Z
d/dω [ω^4] = 4ω^3
det| 3 1 ; 7 4 | = 5
384K
8z² + 6z + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
163K
∑_{k=1}^{n} k = n(n+1)/2
259K
∂ψ/∂r = 2ψ
det| 9 4 ; 1 10 | = 86
305K
det| 2 2 ; 5 3 | = -4
det| 1 4 ; 3 2 | = -10
293K
det| 7 9 ; 1 8 | = 47
110K
det| 5 6 ; 1 6 | = 24
det| 4 2 ; 6 5 | = 8
300K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
2H₂ + O₂ → 2H₂O
det| 7 2 ; 6 8 | = 44
\lim_{z\to 0} \frac{\sin z}{z} = 1