Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 02:28Z
det| 2 2 ; 6 3 | = -6
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 3 1 ; 4 4 | = 8
det| 3 7 ; 2 4 | = -2
366K
det| 11 4 ; 5 12 | = 112
201K
det| 9 4 ; 1 10 | = 86
319K
det| 10 2 ; 1 11 | = 108
359K
∫₀^∞ e^(-t²) dt = √π / 2
263K
∑_{k=1}^{n} k = n(n+1)/2
233K