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

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

168K

∑_{k=1}^{n} k = n(n+1)/2

446K

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

2γ² + 5γ + 2 = 0

144K

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

371K

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

F = ma

259K

3z² + 5z + 1 = 0

86K

7α² + 1α + 1 = 0

∂x/∂ψ = 6x

224K

11t² + 9t + 7 = 0

234K

det| 12 3 ; 1 13 | = 153

∇ × E = −∂B/∂t

218K

8ψ² + 7ψ + 0 = 0

354K

det| 9 6 ; 7 10 | = 48

70K