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 20:54Z

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

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

46K

∫₀^∞ e^(-z²) dz = √π / 2

468K

CaCO₃ → CaO + CO₂

det| 7 4 ; 4 8 | = 40

289K

F = G m₁m₂ / r²

278K

e^{i\pi} + 1 = 0

det| 9 8 ; 3 10 | = 66

339K

det| 2 6 ; 0 3 | = 6

177K

∂x/∂r = 4x

\lim_{r\to 0} \frac{\sin r}{r} = 1

358K

∇ × E = −∂B/∂t

121K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

399K

det| 3 6 ; 0 4 | = 12

316K

11t² + 6t + 6 = 0

11K

e^{i\pi} + 1 = 0

387K

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