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 23:41Z

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

det| 7 2 ; 7 8 | = 42

384K

F = ma

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

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

163K

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

259K

iħ ∂ψ/∂t = Ĥψ

∇ × E = −∂B/∂t

305K

iħ ∂ψ/∂t = Ĥψ

57K

e^{i\pi} + 1 = 0

293K

det| 9 4 ; 1 10 | = 86

110K

iħ ∂ψ/∂t = Ĥψ

300K

∫₀^∞ e^(-t²) dt = √π / 2

34K

∑_{k=1}^{n} k = n(n+1)/2

354K

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

368K