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 21:18Z

7ω² + 9ω + 3 = 0

det| 2 8 ; 7 3 | = -50

46K

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

468K

∑_{k=1}^{n} k = n(n+1)/2

det| 4 8 ; 3 5 | = -4

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det| 7 2 ; 7 8 | = 42

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3n² + 8n + 2 = 0

F = G m₁m₂ / r²

339K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

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d/dx [x^3] = 3x^2

358K

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

121K

e^{i\pi} + 1 = 0

399K

det| 9 4 ; 1 10 | = 86

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iħ ∂ψ/∂t = Ĥψ

11K