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 20:58Z

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

F = ma

46K

N₂ + 3H₂ ⇌ 2NH₃

468K

CaCO₃ → CaO + CO₂

det| 7 4 ; 4 8 | = 40

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

e^{i\pi} + 1 = 0

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

339K

11ψ² + 6ψ + 2 = 0

177K

∂x/∂r = 4x

∂β/∂z = 1β

358K

\frac{8}{7} \sum_{i=1}^{n} i^{2}

121K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

399K

e^{i\pi} + 1 = 0

316K