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 20:29Z

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

∑_{k=1}^{n} k = n(n+1)/2

46K

∫₀^∞ e^(-θ²) dθ = √π / 2

468K

CaCO₃ → CaO + CO₂

F = G m₁m₂ / r²

289K

E = mc²

278K

e^{i\pi} + 1 = 0

det| 12 6 ; 0 13 | = 156

339K

6r² + 3r + 1 = 0

177K

∂x/∂r = 4x

∑_{k=1}^{n} k = n(n+1)/2

358K

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

121K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

det| 7 4 ; 4 8 | = 40

399K

4t² + 3t + 3 = 0

316K

∇ × E = −∂B/∂t

11K

PV = nRT

387K

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