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 21:09Z

N₂ + 3H₂ ⇌ 2NH₃

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

384K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

385K

9γ² + 6γ + 1 = 0

det| 6 6 ; 5 7 | = 12

163K

det| 7 4 ; 4 8 | = 40

259K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

iħ ∂ψ/∂t = Ĥψ

305K

∇²r = 0

57K

2y² + 8y + 6 = 0

det| 2 7 ; 7 3 | = -43

293K

∂y/∂n = 5y

110K

∇ × E = −∂B/∂t

300K

8x² + 2x + 7 = 0

34K

F = G m₁m₂ / r²

354K