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 00:06Z

∑_{k=1}^{n} k = n(n+1)/2

CH₄ + 2O₂ → CO₂ + 2H₂O

168K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

446K

3x² + 3x + 6 = 0

det| 6 6 ; 5 7 | = 12

144K

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

371K

∇²t = 0

8γ² + 1γ + 1 = 0

259K

\frac{12}{6} \sum_{i=1}^{n} i^{2}

86K

7z² + 2z + 0 = 0

e^{i\pi} + 1 = 0

224K

PV = nRT

234K

det| 4 2 ; 5 5 | = 10

F = G m₁m₂ / r²

218K

∇ × E = −∂B/∂t

354K

2H₂ + O₂ → 2H₂O

det| 7 4 ; 4 8 | = 40

70K

9ψ² + 7ψ + 3 = 0

402K

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

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