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 20:20Z

d/dω [ω^4] = 4ω^3

det| 5 9 ; 7 6 | = -33

384K

2H₂ + O₂ → 2H₂O

385K

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

ω = 2πf

305K

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

57K

det| 2 2 ; 5 3 | = -4

det| 7 4 ; 4 8 | = 40

293K

7r² + 8r + 5 = 0

110K

det| 5 6 ; 1 6 | = 24

N₂ + 3H₂ ⇌ 2NH₃

300K

d/dx [x^3] = 3x^2

34K

AgNO₃ + NaCl → AgCl↓ + NaNO₃