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 17:39Z

d/dθ [θ^5] = 5θ^4

F = G m₁m₂ / r²

168K

iħ ∂ψ/∂t = Ĥψ

446K

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

F = G m₁m₂ / r²

144K

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

371K

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

∑_{k=1}^{n} k = n(n+1)/2

259K

∫₀^∞ e^(-θ²) dθ = √π / 2

86K

7α² + 1α + 1 = 0

∂y/∂n = 5y

224K

det| 9 4 ; 1 10 | = 86

234K

det| 12 3 ; 1 13 | = 153

\lim_{β\to 0} \frac{\sin β}{β} = 1