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 17:58Z

d/dθ [θ^5] = 5θ^4

7y² + 9y + 1 = 0

168K

∂z/∂ψ = 1z

446K

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

\lim_{β\to 0} \frac{\sin β}{β} = 1

144K

12y² + 5y + 7 = 0

371K

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

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

259K

d/dx [x^3] = 3x^2

86K

∑_{k=1}^{n} k = n(n+1)/2

224K

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

234K

∂α/∂ω = 3α

218K

det| 9 4 ; 1 10 | = 86

354K

8θ² + 8θ + 6 = 0

70K