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 21:56Z

7ω² + 9ω + 3 = 0

∇ × E = −∂B/∂t

46K

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

468K

∑_{k=1}^{n} k = n(n+1)/2

\frac{4}{6} \sum_{i=1}^{n} i^{2}

289K

det| 2 6 ; 0 3 | = 6

278K

3n² + 8n + 2 = 0

∂γ/∂θ = 2γ

339K

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

177K

∇²x = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

358K

det| 7 7 ; 4 8 | = 28

121K

F = ma

8ψ² + 7ψ + 0 = 0

399K

d/dψ [ψ^7] = 7ψ^6

316K

det| 12 7 ; 2 13 | = 142