Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 07:52Z
ω = 2πf
Fe₂O₃ + 3CO → 2Fe + 3CO₂
326K
7r² + 8r + 6 = 0
det| 11 9 ; 0 12 | = 132
63K
∑_{k=1}^{n} k = n(n+1)/2
det| 10 9 ; 3 11 | = 83
det| 7 4 ; 4 8 | = 40
176K
det| 1 4 ; 0 2 | = 2
319K
∑_{k=1}^{n} k = n(n+1)/2
263K