Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 00:07Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
det| 7 4 ; 4 8 | = 40
352K
iħ ∂ψ/∂t = Ĥψ
det| 4 6 ; 4 5 | = -4
143K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
375K
det| 10 7 ; 5 11 | = 75
∑_{k=1}^{n} k = n(n+1)/2
det| 11 9 ; 5 12 | = 87
63K
∑_{k=1}^{n} k = n(n+1)/2
361K
CaCO₃ → CaO + CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
176K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂