Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:03Z
∑_{k=1}^{n} k = n(n+1)/2
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
75K
3β² + 6β + 2 = 0
det| 10 7 ; 3 11 | = 89
129K
F = ma
det| 9 4 ; 1 10 | = 86
191K
det| 5 3 ; 7 6 | = 9
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
153K