Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 02:11Z
det| 2 2 ; 6 3 | = -6
det| 9 4 ; 1 10 | = 86
198K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 3 1 ; 4 4 | = 8
det| 10 7 ; 3 11 | = 89
201K
ΔS ≥ 0
∫₀^∞ e^(-ψ²) dψ = √π / 2
359K
∑_{k=1}^{n} k = n(n+1)/2
263K