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 00:50Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

168K

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

446K

3x² + 3x + 6 = 0

10γ² + 8γ + 7 = 0

144K

∂y/∂n = 5y

371K

∇²t = 0

8γ² + 1γ + 1 = 0

259K

det| 9 4 ; 1 10 | = 86

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7z² + 2z + 0 = 0

∂z/∂ψ = 1z

224K

F = G m₁m₂ / r²

234K

det| 4 2 ; 5 5 | = 10

CH₄ + 2O₂ → CO₂ + 2H₂O

218K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

354K

2H₂ + O₂ → 2H₂O

iħ ∂ψ/∂t = Ĥψ

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iħ ∂ψ/∂t = Ĥψ