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)!}

12α² + 6α + 7 = 0

46K

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

468K

iħ ∂ψ/∂t = Ĥψ

8θ² + 8θ + 6 = 0

289K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

278K

3r² + 6r + 7 = 0

det| 3 1 ; 7 4 | = 5

339K

9ψ² + 7ψ + 3 = 0

177K

E = mc²

iħ ∂ψ/∂t = Ĥψ

358K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

det| 9 4 ; 1 10 | = 86

316K