Σ index Eq pack 19 Rxn set 20 Rxn set 26 Σ#24 Σ#12 Ledger /21 Eq pack 13 Ledger /3 Eq pack 1 Batch 16 Σ#18 Σ#6 Ledger /15 Batch 4

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-20 20:11Z

E = mc²

∑_{k=1}^{n} k = n(n+1)/2

168K

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

446K

11φ² + 2φ + 3 = 0

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

144K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

371K

ΔS ≥ 0

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

259K

det| 9 4 ; 1 10 | = 86

86K

e^{i\pi} + 1 = 0

F = ma

224K

det| 5 3 ; 7 6 | = 9

234K

3θ² + 3θ + 2 = 0

det| 8 5 ; 0 9 | = 72