Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 17:25Z
∑_{k=1}^{n} k = n(n+1)/2
8β² + 2β + 0 = 0
det| 10 7 ; 3 11 | = 89
276K
∑_{k=1}^{n} k = n(n+1)/2
det| 1 4 ; 3 2 | = -10
390K
\lim_{r\to 0} \frac{\sin r}{r} = 1
det| 12 1 ; 1 13 | = 155
N₂ + 3H₂ ⇌ 2NH₃