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 22:41Z

∑_{k=1}^{n} k = n(n+1)/2

9ψ² + 7ψ + 3 = 0

384K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

385K

det| 11 9 ; 4 12 | = 96

11z² + 3z + 4 = 0

163K

det| 7 2 ; 7 8 | = 42

259K

∇ × E = −∂B/∂t

8ψ² + 7ψ + 0 = 0

305K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

57K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

293K

∂ψ/∂β = 3ψ

110K

∇²β = 0

300K

∇ × E = −∂B/∂t

34K

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

354K