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 20:54Z

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

F = ma

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

CaCO₃ → CaO + CO₂

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

289K

det| 12 2 ; 2 13 | = 152

278K

e^{i\pi} + 1 = 0

11t² + 6t + 6 = 0

339K

E = mc²

177K

∂x/∂r = 4x

\oint_C \vec{F}\cdot d\vec{r} = 0

358K

N₂ + 3H₂ ⇌ 2NH₃

121K

det| 7 4 ; 4 8 | = 40

399K

iħ ∂ψ/∂t = Ĥψ

316K

\lim_{r\to 0} \frac{\sin r}{r} = 1

11K

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