Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 23:12Z
∇²α = 0
e^{i\pi} + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
129K
d/dψ [ψ^7] = 7ψ^6
9θ² + 1θ + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
153K
det| 4 8 ; 0 5 | = 20
det| 7 4 ; 4 8 | = 40
473K
∑_{k=1}^{n} k = n(n+1)/2
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 3 2 ; 0 4 | = 12