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 16:10Z

e^{i\pi} + 1 = 0

∑_{k=1}^{n} k = n(n+1)/2

46K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

468K

CH₄ + 2O₂ → CO₂ + 2H₂O

8ψ² + 7ψ + 0 = 0

289K

∂n/∂θ = 3n

278K

det| 2 6 ; 0 3 | = 6

det| 3 1 ; 7 4 | = 5

339K

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

177K

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

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

358K

∇²θ = 0

121K

λ = h/p

∇ × E = −∂B/∂t

399K

∇²z = 0

316K

det| 6 7 ; 7 7 | = -7