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 17:49Z

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

1n² + 7n + 3 = 0

46K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

468K

iħ ∂ψ/∂t = Ĥψ

11t² + 9t + 7 = 0

289K

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

278K

3r² + 6r + 7 = 0

12α² + 6α + 7 = 0

339K

ω = 2πf

177K

E = mc²

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

358K

det| 1 4 ; 3 2 | = -10

121K

∇ × E = −∂B/∂t

399K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

316K

8ψ² + 7ψ + 0 = 0

11K