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 02:00Z

∇²x = 0

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

168K

e^{i\pi} + 1 = 0

446K

8n² + 3n + 6 = 0

d/dγ [γ^3] = 3γ^2

144K

det| 7 2 ; 7 8 | = 42

371K

∂x/∂α = 7x

∑_{k=1}^{n} k = n(n+1)/2

259K

5z² + 8z + 3 = 0

86K

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

224K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

234K

det| 11 9 ; 0 12 | = 132

218K

det| 9 4 ; 1 10 | = 86

354K

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

70K