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 17:14Z

d/dθ [θ^5] = 5θ^4

8x² + 2x + 7 = 0

168K

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

446K

\frac{2}{4} \sum_{i=1}^{n} i^{2}

5z² + 8z + 3 = 0

144K

∇ × E = −∂B/∂t

371K

d/dr [r^4] = 4r^3

N₂ + 3H₂ ⇌ 2NH₃

259K

∑_{k=1}^{n} k = n(n+1)/2

86K

7α² + 1α + 1 = 0

F = ma

224K

F = G m₁m₂ / r²

234K

5φ² + 1φ + 1 = 0

218K

det| 7 4 ; 4 8 | = 40

354K

det| 8 9 ; 4 9 | = 36

70K