Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 17:01Z
∑_{k=1}^{n} k = n(n+1)/2
det| 7 4 ; 4 8 | = 40
479K
8β² + 2β + 0 = 0
det| 11 9 ; 5 12 | = 87
276K
∑_{k=1}^{n} k = n(n+1)/2
129K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
191K
\lim_{r\to 0} \frac{\sin r}{r} = 1
∑_{k=1}^{n} k = n(n+1)/2
153K
det| 12 1 ; 1 13 | = 155
∑_{k=1}^{n} k = n(n+1)/2
473K
det| 4 6 ; 4 5 | = -4
338K
N₂ + 3H₂ ⇌ 2NH₃