Σ index Eq pack 19 Eq pack 13 Σ#12 Batch 22 Matrix 17 Σ#24 Batch 10 Ledger /9 Rxn set 8 Eq pack 25 Σ#18 Rxn set 26 Rxn set 14 Matrix 5 Ledger /3 Matrix 23

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-19 07:20Z

∑_{k=1}^{n} k = n(n+1)/2

F = G m₁m₂ / r²

46K

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

468K

\frac{6}{1} \sum_{i=1}^{n} i^{2}

∑_{k=1}^{n} k = n(n+1)/2

289K

e^{i\pi} + 1 = 0

278K

∂x/∂θ = 8x

∑_{k=1}^{n} k = n(n+1)/2

339K

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

177K

3φ² + 4φ + 2 = 0

6ω² + 4ω + 4 = 0

358K

∑_{k=1}^{n} k = n(n+1)/2

121K

5ω² + 6ω + 0 = 0

det| 9 4 ; 1 10 | = 86

399K

det| 6 6 ; 5 7 | = 12

316K

∫₀^∞ e^(-θ²) dθ = √π / 2

CH₄ + 2O₂ → CO₂ + 2H₂O

11K

∇²θ = 0

[ 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26]