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 22:45Z

∑_{k=1}^{n} k = n(n+1)/2

Fe₂O₃ + 3CO → 2Fe + 3CO₂

384K

6ω² + 4ω + 4 = 0

385K

det| 11 9 ; 4 12 | = 96

∫₀^∞ e^(-r²) dr = √π / 2

163K

e^{i\pi} + 1 = 0

259K

∇ × E = −∂B/∂t

∑_{k=1}^{n} k = n(n+1)/2

305K

ω = 2πf

57K

5z² + 5z + 0 = 0

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

293K

det| 6 6 ; 5 7 | = 12

110K

det| 6 6 ; 3 7 | = 24

∑_{k=1}^{n} k = n(n+1)/2

300K

det| 9 4 ; 1 10 | = 86

34K

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

354K

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

368K

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26]