Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 20:38Z

d/dω [ω^4] = 4ω^3

∇ × E = −∂B/∂t

384K

11z² + 3z + 4 = 0

385K

8z² + 6z + 5 = 0

\binom{n}{k} = \frac{n!}{k!(n-k)!}

163K

N₂ + 3H₂ ⇌ 2NH₃

259K

∂ψ/∂r = 2ψ

8ψ² + 7ψ + 0 = 0

305K

∇²θ = 0

57K

det| 2 2 ; 5 3 | = -4

d/dt [t^3] = 3t^2

293K

1n² + 7n + 3 = 0

110K

det| 5 6 ; 1 6 | = 24

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