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 20:55Z

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

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

46K

det| 2 8 ; 7 3 | = -50

468K

CaCO₃ → CaO + CO₂

8ψ² + 7ψ + 0 = 0

289K

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

278K

e^{i\pi} + 1 = 0

det| 10 3 ; 4 11 | = 98

339K

∇ × E = −∂B/∂t

177K

∂x/∂r = 4x

∇ × E = −∂B/∂t

358K

∂α/∂r = 8α

121K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

det| 10 2 ; 3 11 | = 104

399K

11z² + 3z + 4 = 0

316K