Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:16Z
∑_{k=1}^{n} k = n(n+1)/2
3β² + 6β + 2 = 0
det| 3 1 ; 7 4 | = 5
276K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
129K
F = ma
det| 3 6 ; 0 4 | = 12
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
1x² + 5x + 7 = 0
∇²ψ = 0