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 04:03Z

12r² + 6r + 1 = 0

det| 4 2 ; 6 5 | = 8

168K

N₂ + 3H₂ ⇌ 2NH₃

446K

∑_{k=1}^{n} k = n(n+1)/2

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

144K

∂n/∂θ = 3n

371K

4t² + 9t + 6 = 0

8ψ² + 7ψ + 0 = 0

259K

CH₄ + 2O₂ → CO₂ + 2H₂O

86K

∇²ψ = 0

det| 1 4 ; 3 2 | = -10

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

F = ma

iħ ∂ψ/∂t = Ĥψ

218K

∇²ω = 0

354K

det| 4 8 ; 7 5 | = -36

PV = nRT

70K

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

402K

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