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 05:55Z

det| 3 4 ; 0 4 | = 12

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

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

∇²t = 0

E = mc²

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∑_{k=1}^{n} k = n(n+1)/2

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7r² + 9r + 2 = 0

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

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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

86K

∂γ/∂φ = 6γ

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

224K

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

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F = G m₁m₂ / r²

det| 9 4 ; 1 10 | = 86

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∫₀^∞ e^(-θ²) dθ = √π / 2

354K