Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 03:40Z

∇ × E = −∂B/∂t

E = mc²

168K

e^{i\pi} + 1 = 0

446K

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

7r² + 8r + 5 = 0

144K

12y² + 5y + 7 = 0

371K

∂x/∂n = 6x

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

259K

det| 7 7 ; 4 8 | = 28

86K

8ψ² + 7ψ + 0 = 0

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

det| 9 6 ; 7 10 | = 48

218K

∇ × E = −∂B/∂t

354K

det| 5 9 ; 7 6 | = -33

70K