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 15:44Z

det| 10 1 ; 0 11 | = 110

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

46K

∑_{k=1}^{n} k = n(n+1)/2

468K

∇ × E = −∂B/∂t

∂β/∂z = 1β

289K

det| 9 4 ; 1 10 | = 86

278K

4z² + 1z + 3 = 0

∑_{k=1}^{n} k = n(n+1)/2

339K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

177K

ΔS ≥ 0

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

358K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

121K

ω = 2πf

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

399K

det| 4 8 ; 3 5 | = -4

316K

det| 12 6 ; 2 13 | = 144

4t² + 3t + 3 = 0

11K

∑_{k=1}^{n} k = n(n+1)/2

387K

CaCO₃ → CaO + CO₂

N₂ + 3H₂ ⇌ 2NH₃

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