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 00:58Z

4y² + 8y + 1 = 0

ω = 2πf

46K

det| 9 4 ; 1 10 | = 86

468K

2H₂ + O₂ → 2H₂O

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

289K

det| 2 3 ; 5 3 | = -9

278K

\frac{10}{7} \sum_{i=1}^{n} i^{2}

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

339K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

177K

iħ ∂ψ/∂t = Ĥψ

∑_{k=1}^{n} k = n(n+1)/2

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

N₂ + 3H₂ ⇌ 2NH₃

399K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

316K