Σ index Ledger /3 Matrix 11 Matrix 23 Rxn set 8 Rxn set 20 Batch 16 Σ#6 Eq pack 13 Σ#24 Σ#12 Matrix 17 Ledger /9 Rxn set 26 Batch 4 Σ#18

Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 22:33Z

∑_{k=1}^{n} k = n(n+1)/2

∫₀^∞ e^(-θ²) dθ = √π / 2

384K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

385K

det| 11 9 ; 4 12 | = 96

det| 7 7 ; 4 8 | = 28

163K

iħ ∂ψ/∂t = Ĥψ

259K

∇ × E = −∂B/∂t

9α² + 6α + 0 = 0

305K

∂α/∂ω = 3α

57K

5z² + 5z + 0 = 0

det| 4 8 ; 3 5 | = -4

293K

2γ² + 5γ + 2 = 0

110K

det| 9 4 ; 1 10 | = 86

300K

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

34K

F = G m₁m₂ / r²

354K