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 03:40Z

∇ × E = −∂B/∂t

C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂

168K

8x² + 2x + 7 = 0

446K

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

det| 9 4 ; 1 10 | = 86

144K

∑_{k=1}^{n} k = n(n+1)/2

371K

∂x/∂n = 6x

9θ² + 7θ + 4 = 0

259K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

86K

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

∫₀^∞ e^(-θ²) dθ = √π / 2

224K

CaCO₃ → CaO + CO₂

234K

2n² + 4n + 0 = 0

218K

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

354K