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 01:58Z

iħ ∂ψ/∂t = Ĥψ

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

168K

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

446K

10t² + 5t + 5 = 0

F = ma

144K

det| 1 4 ; 3 2 | = -10

371K

∇ × E = −∂B/∂t

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

259K

det| 8 9 ; 4 9 | = 36

86K

det| 8 7 ; 1 9 | = 65

d/dθ [θ^3] = 3θ^2

224K

∑_{k=1}^{n} k = n(n+1)/2

234K

\frac{12}{9} \sum_{i=1}^{n} i^{2}

e^{i\pi} + 1 = 0

218K

∇ × E = −∂B/∂t

354K

det| 9 6 ; 7 10 | = 48

70K

8ψ² + 7ψ + 0 = 0

402K

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