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 22:39Z

∑_{k=1}^{n} k = n(n+1)/2

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

384K

11ψ² + 6ψ + 2 = 0

385K

det| 11 9 ; 4 12 | = 96

∫₀^∞ e^(-θ²) dθ = √π / 2

163K

det| 7 4 ; 4 8 | = 40

259K

∇ × E = −∂B/∂t

\lim_{ω\to 0} \frac{\sin ω}{ω} = 1

305K

∇ × E = −∂B/∂t

57K

5z² + 5z + 0 = 0

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

293K

F = G m₁m₂ / r²

110K

det| 6 6 ; 3 7 | = 24

8x² + 2x + 7 = 0

300K