Math Dump /sym/546e9e
id=29932 · host=jp.commstar.world · 2026-09-01 21:05Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 1 ; 6 5 | = 14
402K
5φ² + 9φ + 2 = 0
det| 5 3 ; 7 6 | = 9
398K
∂θ/∂α = 3θ
∇ × E = −∂B/∂t
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
10β² + 1β + 4 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
5r² + 3r + 7 = 0
λ = h/p
ΔS ≥ 0
\lim_{y\to 0} \frac{\sin y}{y} = 1
det| 7 9 ; 0 8 | = 56