Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 05:38Z
det| 3 3 ; 5 4 | = -3
∇²β = 0
det| 1 4 ; 3 2 | = -10
276K
det| 12 1 ; 4 13 | = 152
129K
e^{i\pi} + 1 = 0
det| 7 4 ; 4 8 | = 40
390K
E = mc²
AgNO₃ + NaCl → AgCl↓ + NaNO₃
Fe₂O₃ + 3CO → 2Fe + 3CO₂
473K
∑_{k=1}^{n} k = n(n+1)/2
188K