Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 18:27Z
∇²α = 0
6φ² + 8φ + 4 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
63K
∂φ/∂φ = 1φ
det| 7 4 ; 4 8 | = 40
366K
det| 5 2 ; 3 6 | = 24
319K
det| 5 6 ; 2 6 | = 18
359K
∑_{k=1}^{n} k = n(n+1)/2
263K
∑_{k=1}^{n} k = n(n+1)/2
233K