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 23:19Z

d/dn [n^4] = 4n^3

∫₀^∞ e^(-t²) dt = √π / 2

384K

∑_{k=1}^{n} k = n(n+1)/2

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

det| 9 4 ; 1 10 | = 86

163K

\frac{4}{9} \sum_{i=1}^{n} i^{2}

259K

iħ ∂ψ/∂t = Ĥψ

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

305K

e^{i\pi} + 1 = 0

57K

4t² + 3t + 3 = 0

293K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

110K

det| 11 9 ; 0 12 | = 132

300K

det| 4 7 ; 2 5 | = 6

34K

∂γ/∂z = 6γ

354K