Math Dump /sym/04ba14
id=158274 · host=jp.commstar.world · 2026-09-01 21:05Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 1 ; 6 5 | = 14
402K
4ψ² + 6ψ + 3 = 0
det| 5 3 ; 7 6 | = 9
398K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
2H₂ + O₂ → 2H₂O
10φ² + 7φ + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 11 6 ; 7 12 | = 90
det| 2 9 ; 0 3 | = 6
12φ² + 3φ + 4 = 0
ω = 2πf
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂