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 20:58Z

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

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

46K

8ψ² + 7ψ + 0 = 0

468K

CaCO₃ → CaO + CO₂

∑_{k=1}^{n} k = n(n+1)/2

289K

d/dθ [θ^3] = 3θ^2

278K

e^{i\pi} + 1 = 0

det| 4 8 ; 3 5 | = -4

339K

N₂ + 3H₂ ⇌ 2NH₃

177K

∂x/∂r = 4x

11t² + 9t + 7 = 0

358K

d/dt [t^3] = 3t^2

121K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∇ × E = −∂B/∂t

399K

F = G m₁m₂ / r²

316K