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 20:24Z

d/dω [ω^4] = 4ω^3

9θ² + 7θ + 4 = 0

384K

∇ × E = −∂B/∂t

385K

8z² + 6z + 5 = 0

Fe₂O₃ + 3CO → 2Fe + 3CO₂

163K

\oint_C \vec{F}\cdot d\vec{r} = 0

259K

∂ψ/∂r = 2ψ

F = G m₁m₂ / r²

305K

∫₀^∞ e^(-θ²) dθ = √π / 2

57K

det| 2 2 ; 5 3 | = -4

∇²θ = 0

293K

3r² + 2r + 0 = 0

110K

det| 5 6 ; 1 6 | = 24

det| 7 4 ; 4 8 | = 40

300K

d/dγ [γ^3] = 3γ^2

34K

AgNO₃ + NaCl → AgCl↓ + NaNO₃

∑_{k=1}^{n} k = n(n+1)/2

354K

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

368K

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