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 20:14Z

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

∂n/∂θ = 3n

46K

∇ × E = −∂B/∂t

468K

CaCO₃ → CaO + CO₂

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

289K

6n² + 7n + 6 = 0

278K

e^{i\pi} + 1 = 0

12α² + 6α + 7 = 0

339K

det| 3 1 ; 7 4 | = 5

177K

∂x/∂r = 4x

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

358K

∂y/∂γ = 8y

121K

det| 7 4 ; 4 8 | = 40

399K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

316K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

11K

F = G m₁m₂ / r²

387K

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