Math Dump /sym/99fc41
id=596712 · host=jp.commstar.world · 2026-09-01 21:07Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 1 ; 6 5 | = 14
402K
det| 1 2 ; 3 2 | = -4
det| 5 3 ; 7 6 | = 9
398K
E = mc²
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\lim_{z\to 0} \frac{\sin z}{z} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 8 5 ; 7 9 | = 37
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{z\to 0} \frac{\sin z}{z} = 1
e^{i\pi} + 1 = 0
∇²n = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂