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 13:55Z

det| 11 7 ; 6 12 | = 90

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

168K

\frac{3}{2} \sum_{i=1}^{n} i^{2}

446K

d/dy [y^12] = 12y^11

e^{i\pi} + 1 = 0

144K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

371K

9n² + 8n + 0 = 0

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

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

d/dt [t^5] = 5t^4

E = mc²

224K

ΔS ≥ 0

234K

∇²t = 0

det| 7 4 ; 4 8 | = 40

218K

PV = nRT

354K

N₂ + 3H₂ ⇌ 2NH₃

70K

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

402K

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