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)!}

8θ² + 8θ + 6 = 0

46K

∇²ω = 0

468K

CaCO₃ → CaO + CO₂

8ψ² + 7ψ + 0 = 0

289K

9ψ² + 7ψ + 3 = 0

278K

e^{i\pi} + 1 = 0

det| 7 6 ; 1 8 | = 50

339K

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

177K

∂x/∂r = 4x

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

358K

∫₀^∞ e^(-x²) dx = √π / 2

121K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

∇ × E = −∂B/∂t

399K

∂α/∂r = 8α

316K

det| 12 4 ; 4 13 | = 140