Math Dump /sym/f5b6f0
id=286868 · host=jp.commstar.world · 2026-09-01 21:08Z
d/dγ [γ^10] = 10γ^9
det| 4 1 ; 6 5 | = 14
402K
7β² + 2β + 5 = 0
det| 5 3 ; 7 6 | = 9
398K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
\frac{7}{1} \sum_{i=1}^{n} i^{2}
det| 12 1 ; 7 13 | = 149
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 3 3 ; 1 4 | = 9
2H₂ + O₂ → 2H₂O
E = mc²
11n² + 3n + 7 = 0
det| 9 5 ; 3 10 | = 75