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 20:59Z

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

∇²β = 0

46K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

468K

CaCO₃ → CaO + CO₂

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

289K

iħ ∂ψ/∂t = Ĥψ

278K

e^{i\pi} + 1 = 0

e^{i\pi} + 1 = 0

339K

det| 2 3 ; 5 3 | = -9

177K

∂x/∂r = 4x

d/dγ [γ^3] = 3γ^2

358K

∂y/∂n = 5y

121K

N₂ + 3H₂ ⇌ 2NH₃

399K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

316K

8ψ² + 7ψ + 0 = 0

11K