Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 19:52Z

ω = 2πf

AgNO₃ + NaCl → AgCl↓ + NaNO₃

46K

N₂ + 3H₂ ⇌ 2NH₃

468K

3γ² + 9γ + 0 = 0

8ψ² + 7ψ + 0 = 0

289K

det| 2 7 ; 7 3 | = -43

278K

∂β/∂z = 1β

∑_{k=1}^{n} k = n(n+1)/2

339K

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

177K

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

∑_{k=1}^{n} k = n(n+1)/2

358K

det| 2 6 ; 0 3 | = 6

121K

det| 10 3 ; 0 11 | = 110

∇ × E = −∂B/∂t

399K

\lim_{α\to 0} \frac{\sin α}{α} = 1

316K

d/dα [α^12] = 12α^11

ω = 2πf

11K

N₂ + 3H₂ ⇌ 2NH₃

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