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 22:59Z

∑_{k=1}^{n} k = n(n+1)/2

∑_{k=1}^{n} k = n(n+1)/2

384K

∇ × E = −∂B/∂t

385K

det| 11 9 ; 4 12 | = 96

det| 5 3 ; 7 6 | = 9

163K

det| 12 1 ; 5 13 | = 151

259K

∇ × E = −∂B/∂t

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

305K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

57K

5z² + 5z + 0 = 0

11t² + 9t + 7 = 0

293K

8ψ² + 7ψ + 0 = 0

110K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

300K

∇ × E = −∂B/∂t

34K