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 16:37Z

e^{i\pi} + 1 = 0

CaCO₃ → CaO + CO₂

46K

F = G m₁m₂ / r²

468K

CH₄ + 2O₂ → CO₂ + 2H₂O

N₂ + 3H₂ ⇌ 2NH₃

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

278K

det| 2 6 ; 0 3 | = 6

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

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

177K

det| 9 4 ; 1 10 | = 86

358K

∑_{k=1}^{n} k = n(n+1)/2

121K