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 20:44Z

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

e^{i\pi} + 1 = 0

46K

5z² + 8z + 3 = 0

468K

CaCO₃ → CaO + CO₂

ΔS ≥ 0

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

e^{i\pi} + 1 = 0

det| 7 4 ; 4 8 | = 40

339K

PV = nRT

177K

∂x/∂r = 4x

N₂ + 3H₂ ⇌ 2NH₃

358K

det| 7 9 ; 1 8 | = 47

121K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

399K

5φ² + 1φ + 1 = 0

316K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

11K