Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 07:47Z
ω = 2πf
det| 4 8 ; 3 5 | = -4
198K
7r² + 8r + 6 = 0
det| 3 7 ; 2 4 | = -2
155K
∑_{k=1}^{n} k = n(n+1)/2
Fe₂O₃ + 3CO → 2Fe + 3CO₂
366K
det| 10 9 ; 3 11 | = 83
det| 12 1 ; 4 13 | = 152
176K
det| 7 4 ; 4 8 | = 40
263K
det| 8 9 ; 4 9 | = 36
233K