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 07:37Z

∑_{k=1}^{n} k = n(n+1)/2

∂y/∂n = 5y

46K

N₂ + 3H₂ ⇌ 2NH₃

468K

\frac{6}{1} \sum_{i=1}^{n} i^{2}

9α² + 6α + 0 = 0

289K

∇ × E = −∂B/∂t

278K

∂x/∂θ = 8x

iħ ∂ψ/∂t = Ĥψ

339K

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

177K

3φ² + 4φ + 2 = 0

CH₄ + 2O₂ → CO₂ + 2H₂O

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

5ω² + 6ω + 0 = 0

8ψ² + 7ψ + 0 = 0

399K

PV = nRT

316K

∫₀^∞ e^(-θ²) dθ = √π / 2

det| 4 2 ; 6 5 | = 8

11K

∂y/∂γ = 8y

387K

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