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 22:36Z

∑_{k=1}^{n} k = n(n+1)/2

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

384K

\lim_{β\to 0} \frac{\sin β}{β} = 1

385K

det| 11 9 ; 4 12 | = 96

det| 11 4 ; 5 12 | = 112

163K

∇ × E = −∂B/∂t

259K

∇ × E = −∂B/∂t

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

305K

9ψ² + 7ψ + 3 = 0

57K

5z² + 5z + 0 = 0

e^{i\pi} + 1 = 0

293K

∑_{k=1}^{n} k = n(n+1)/2

110K

8ψ² + 7ψ + 0 = 0

300K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

34K