Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 02:03Z
det| 2 2 ; 6 3 | = -6
det| 8 6 ; 6 9 | = 36
326K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
155K
det| 3 1 ; 4 4 | = 8
det| 7 4 ; 4 8 | = 40
201K
ΔS ≥ 0
∫₀^∞ e^(-ψ²) dψ = √π / 2
359K
∫₀^∞ e^(-φ²) dφ = √π / 2
263K
∑_{k=1}^{n} k = n(n+1)/2
412K