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 12:55Z

11z² + 8z + 4 = 0

N₂ + 3H₂ ⇌ 2NH₃

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

CH₄ + 2O₂ → CO₂ + 2H₂O

∑_{k=1}^{n} k = n(n+1)/2

144K

\lim_{β\to 0} \frac{\sin β}{β} = 1

371K

det| 12 6 ; 6 13 | = 120

\lim_{t\to 0} \frac{\sin t}{t} = 1

259K

det| 3 1 ; 7 4 | = 5

86K

iħ ∂ψ/∂t = Ĥψ

11z² + 3z + 4 = 0

224K

det| 7 4 ; 4 8 | = 40

234K

E = mc²

AgNO₃ + NaCl → AgCl↓ + NaNO₃

det| 1 1 ; 3 2 | = -1

8α² + 6α + 2 = 0

PV = nRT