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 17:24Z

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

∑_{k=1}^{n} k = n(n+1)/2

46K

∫₀^∞ e^(-θ²) dθ = √π / 2

468K

iħ ∂ψ/∂t = Ĥψ

d/dx [x^9] = 9x^8

289K

7y² + 9y + 1 = 0

278K

3r² + 6r + 7 = 0

2γ² + 5γ + 2 = 0

339K

det| 7 4 ; 4 8 | = 40

177K

E = mc²

N₂ + 3H₂ ⇌ 2NH₃

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

CH₄ + 2O₂ → CO₂ + 2H₂O

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

399K

CH₄ + 2O₂ → CO₂ + 2H₂O

316K

det| 3 6 ; 1 4 | = 6

∂n/∂θ = 3n

11K

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