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 19:41Z

ω = 2πf

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

46K

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

468K

3γ² + 9γ + 0 = 0

det| 9 4 ; 1 10 | = 86

289K

ω = 2πf

278K

∂β/∂z = 1β

12y² + 5y + 7 = 0

339K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

177K

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

e^{i\pi} + 1 = 0

358K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

121K

∑_{k=1}^{n} k = n(n+1)/2

399K

∑_{k=1}^{n} k = n(n+1)/2

316K

N₂ + 3H₂ ⇌ 2NH₃

11K

∑_{k=1}^{n} k = n(n+1)/2

387K

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