Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 21:40Z

7ω² + 9ω + 3 = 0

det| 3 7 ; 2 4 | = -2

46K

∇ × E = −∂B/∂t

468K

∑_{k=1}^{n} k = n(n+1)/2

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

289K

2n² + 4n + 0 = 0

278K

3n² + 8n + 2 = 0

F = G m₁m₂ / r²

339K

ω = 2πf

177K

∇²x = 0

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

358K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

121K

F = ma

det| 7 4 ; 4 8 | = 40

399K

CaCO₃ → CaO + CO₂

316K

det| 12 7 ; 2 13 | = 142

∫₀^∞ e^(-t²) dt = √π / 2

11K

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

387K

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