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 07:54Z

∑_{k=1}^{n} k = n(n+1)/2

d/dx [x^3] = 3x^2

46K

∇ × E = −∂B/∂t

468K

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

1θ² + 2θ + 6 = 0

289K

PV = nRT

278K

∂x/∂θ = 8x

F = G m₁m₂ / r²

339K

∂z/∂ψ = 1z

177K

3φ² + 4φ + 2 = 0

7r² + 8r + 5 = 0

358K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

121K

5ω² + 6ω + 0 = 0

det| 7 4 ; 4 8 | = 40

399K

4γ² + 1γ + 7 = 0

316K

∫₀^∞ e^(-θ²) dθ = √π / 2

N₂ + 3H₂ ⇌ 2NH₃

11K

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

387K

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