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 22:37Z

∑_{k=1}^{n} k = n(n+1)/2

e^{i\pi} + 1 = 0

384K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

385K

det| 11 9 ; 4 12 | = 96

\oint_C \vec{F}\cdot d\vec{r} = 0

163K

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

259K

∇ × E = −∂B/∂t

Fe₂O₃ + 3CO → 2Fe + 3CO₂

305K

11t² + 9t + 5 = 0

57K

5z² + 5z + 0 = 0

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

293K

det| 3 6 ; 0 4 | = 12

110K

∇ × E = −∂B/∂t

300K

det| 7 9 ; 1 8 | = 47

34K

8ψ² + 7ψ + 0 = 0

354K