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 14:04Z

F = ma

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

168K

8ψ² + 7ψ + 0 = 0

446K

det| 1 7 ; 6 2 | = -40

det| 2 8 ; 7 3 | = -50

144K

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

371K

CaCO₃ → CaO + CO₂

2H₂ + O₂ → 2H₂O

259K

det| 5 2 ; 3 6 | = 24

86K

6n² + 1n + 6 = 0

∇²z = 0

224K

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

234K

e^{i\pi} + 1 = 0

∇ × E = −∂B/∂t

218K

∑_{k=1}^{n} k = n(n+1)/2

354K