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 20:56Z

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

∇ × E = −∂B/∂t

46K

\oint_C \vec{F}\cdot d\vec{r} = 0

468K

CaCO₃ → CaO + CO₂

ω = 2πf

289K

det| 12 2 ; 2 13 | = 152

278K

e^{i\pi} + 1 = 0

8ψ² + 7ψ + 0 = 0

339K

5φ² + 1φ + 1 = 0

177K

∂x/∂r = 4x

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

358K

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

121K

∂y/∂γ = 8y

399K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

316K

8x² + 2x + 7 = 0

11K