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 13:37Z

det| 11 7 ; 6 12 | = 90

12θ² + 2θ + 6 = 0

168K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

446K

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

d/dx [x^3] = 3x^2

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

9n² + 8n + 0 = 0

9ψ² + 7ψ + 3 = 0

259K

e^{i\pi} + 1 = 0

86K

∫₀^∞ e^(-t²) dt = √π / 2

224K

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

234K

det| 9 5 ; 1 10 | = 85

218K

det| 9 4 ; 1 10 | = 86

354K

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

70K

∫₀^∞ e^(-α²) dα = √π / 2

402K

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