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 20:26Z

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

det| 5 9 ; 7 6 | = -33

46K

8ψ² + 7ψ + 0 = 0

468K

CaCO₃ → CaO + CO₂

∇ × E = −∂B/∂t

289K

∑_{k=1}^{n} k = n(n+1)/2

278K

e^{i\pi} + 1 = 0

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

339K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

177K

4t² + 3t + 3 = 0

358K

∇ × E = −∂B/∂t

121K

e^{i\pi} + 1 = 0

399K

det| 4 7 ; 2 5 | = 6

316K

det| 2 3 ; 5 3 | = -9

11K