Math Dump /sym/4fa7d2
id=178638 · host=jp.commstar.world · 2026-09-01 21:10Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 1 ; 6 5 | = 14
402K
7γ² + 3γ + 1 = 0
det| 5 3 ; 7 6 | = 9
398K
E = mc²
F = G m₁m₂ / r²
4ω² + 8ω + 7 = 0
12ω² + 8ω + 1 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 8 8 ; 0 9 | = 72
\binom{n}{k} = \frac{n!}{k!(n-k)!}
4z² + 8z + 7 = 0
N₂ + 3H₂ ⇌ 2NH₃
PV = nRT