Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 05:00Z
det| 3 3 ; 5 4 | = -3
∇²β = 0
e^{i\pi} + 1 = 0
det| 9 4 ; 1 10 | = 86
390K
CH₄ + 2O₂ → CO₂ + 2H₂O
1K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
473K
∑_{k=1}^{n} k = n(n+1)/2
338K
∑_{k=1}^{n} k = n(n+1)/2
188K