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 00:03Z

∑_{k=1}^{n} k = n(n+1)/2

e^{i\pi} + 1 = 0

168K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

446K

3x² + 3x + 6 = 0

det| 11 9 ; 0 12 | = 132

144K

e^{i\pi} + 1 = 0

371K

∇²t = 0

∂γ/∂z = 6γ

259K

∫₀^∞ e^(-β²) dβ = √π / 2

86K

7z² + 2z + 0 = 0

AgNO₃ + NaCl → AgCl↓ + NaNO₃

224K

det| 3 7 ; 2 4 | = -2

234K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

218K