Math Dump /sym/57803d
id=942394 · host=jp.commstar.world · 2026-09-01 21:08Z
det| 5 6 ; 7 6 | = -12
det| 4 1 ; 6 5 | = 14
402K
∇²α = 0
det| 5 3 ; 7 6 | = 9
398K
det| 11 4 ; 3 12 | = 120
\lim_{x\to 0} \frac{\sin x}{x} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∂α/∂ψ = 7α
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
2H₂ + O₂ → 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 11 3 ; 5 12 | = 117