Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 00:51Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

168K

e^{i\pi} + 1 = 0

446K

3x² + 3x + 6 = 0

det| 9 4 ; 1 10 | = 86

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∇²t = 0

6r² + 3r + 1 = 0

259K

\lim_{β\to 0} \frac{\sin β}{β} = 1

86K

7z² + 2z + 0 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

224K

CaCO₃ → CaO + CO₂

234K

11t² + 9t + 5 = 0

218K

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

354K