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 01:40Z

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

∂α/∂r = 8α

46K

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

468K

ω = 2πf

E = mc²

289K

det| 7 4 ; 4 8 | = 40

278K

det| 1 7 ; 1 2 | = -5

F = G m₁m₂ / r²

339K

det| 2 8 ; 7 3 | = -50

177K

Fe₂O₃ + 3CO → 2Fe + 3CO₂

d/dψ [ψ^7] = 7ψ^6

358K

∇ × E = −∂B/∂t

121K

d/dn [n^1] = 1n^0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

399K

∑_{k=1}^{n} k = n(n+1)/2

316K

8β² + 8β + 2 = 0

1n² + 7n + 3 = 0

11K

det| 4 8 ; 3 5 | = -4

387K

∂γ/∂ψ = 5γ

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