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 14:09Z

F = ma

∇ × E = −∂B/∂t

168K

PV = nRT

446K

det| 1 7 ; 6 2 | = -40

\frac{4}{6} \sum_{i=1}^{n} i^{2}

144K

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

371K

CaCO₃ → CaO + CO₂

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

259K

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

86K

6n² + 1n + 6 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

224K

det| 6 6 ; 5 7 | = 12

234K

e^{i\pi} + 1 = 0

8ψ² + 7ψ + 0 = 0

218K

PV = nRT

354K

E = mc²