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Field Notes / Σ /sym/3cad98

id=1 · host=formula-vault.cloud · 2026-10-18 23:23Z

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

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

384K

iħ ∂ψ/∂t = Ĥψ

385K

\lim_{θ\to 0} \frac{\sin θ}{θ} = 1

det| 9 4 ; 1 10 | = 86

163K

PV = nRT

259K

iħ ∂ψ/∂t = Ĥψ

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

305K

∇²β = 0

57K

∑_{k=1}^{n} k = n(n+1)/2

293K

6ω² + 4ω + 4 = 0

110K

∑_{k=1}^{n} k = n(n+1)/2

300K

∂α/∂r = 8α

34K

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

354K