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 20:13Z

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

E = mc²

46K

∫₀^∞ e^(-ψ²) dψ = √π / 2

468K

CaCO₃ → CaO + CO₂

9θ² + 7θ + 4 = 0

289K

1n² + 7n + 3 = 0

278K

e^{i\pi} + 1 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

339K

∑_{k=1}^{n} k = n(n+1)/2

177K

∂x/∂r = 4x

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

358K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

121K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

det| 5 2 ; 3 6 | = 24

399K

det| 9 4 ; 1 10 | = 86

316K