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 01:55Z

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

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

46K

∫₀^∞ e^(-θ²) dθ = √π / 2

468K

ω = 2πf

∑_{k=1}^{n} k = n(n+1)/2

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N₂ + 3H₂ ⇌ 2NH₃

278K

det| 1 7 ; 1 2 | = -5

e^{i\pi} + 1 = 0

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det| 7 4 ; 4 8 | = 40

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

∇²z = 0

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\oint_C \vec{F}\cdot d\vec{r} = 0

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10t² + 9t + 5 = 0

399K