Math Dump /sym/a007b5
id=526292 · host=jp.commstar.world · 2026-09-01 21:06Z
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 4 1 ; 6 5 | = 14
402K
2H₂ + O₂ → 2H₂O
det| 5 3 ; 7 6 | = 9
398K
e^{i\pi} + 1 = 0
5x² + 4x + 7 = 0
∂φ/∂β = 4φ
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
iħ ∂ψ/∂t = Ĥψ
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∇²x = 0
\lim_{y\to 0} \frac{\sin y}{y} = 1
e^{i\pi} + 1 = 0