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 22:34Z

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

384K

det| 9 4 ; 1 10 | = 86

385K

det| 11 9 ; 4 12 | = 96

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

163K

det| 5 2 ; 3 6 | = 24

259K

∇ × E = −∂B/∂t

3z² + 5z + 1 = 0

305K

det| 5 6 ; 2 6 | = 18

57K

5z² + 5z + 0 = 0

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

293K

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

110K

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

300K

12y² + 5y + 7 = 0

34K

e^{i\pi} + 1 = 0

354K

∑_{k=1}^{n} k = n(n+1)/2

368K

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