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 03:50Z

∇ × E = −∂B/∂t

∇ × E = −∂B/∂t

168K

2H₂ + O₂ → 2H₂O

446K

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

∇²z = 0

144K

∇ × E = −∂B/∂t

371K

∂x/∂n = 6x

\lim_{x\to 0} \frac{\sin x}{x} = 1

259K

11z² + 3z + 4 = 0

86K

8ψ² + 7ψ + 0 = 0

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

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

218K

det| 3 1 ; 7 4 | = 5

354K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

70K

det| 2 8 ; 7 3 | = -50

402K