Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 20:59Z

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

6r² + 3r + 1 = 0

46K

N₂ + 3H₂ ⇌ 2NH₃

468K

CaCO₃ → CaO + CO₂

10t² + 9t + 5 = 0

289K

∇ × E = −∂B/∂t

278K

e^{i\pi} + 1 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

339K

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

177K

∫₀^∞ e^(-θ²) dθ = √π / 2

358K

det| 4 8 ; 3 5 | = -4

121K

8ψ² + 7ψ + 0 = 0

399K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

316K