Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 22:38Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

det| 9 4 ; 1 10 | = 86

385K

det| 11 9 ; 4 12 | = 96

12α² + 6α + 7 = 0

163K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

259K

∇ × E = −∂B/∂t

F = G m₁m₂ / r²

305K

e^{i\pi} + 1 = 0

57K

5z² + 5z + 0 = 0

∫₀^∞ e^(-x²) dx = √π / 2

293K

4t² + 3t + 3 = 0

110K

det| 6 6 ; 3 7 | = 24

iħ ∂ψ/∂t = Ĥψ

300K

7y² + 9y + 1 = 0

34K

2H₂ + O₂ → 2H₂O

PV = nRT

354K

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

368K

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