Math Dump /sym/b2627b
id=964701 · host=jp.commstar.world · 2026-09-01 21:05Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 1 ; 6 5 | = 14
402K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 3 ; 7 6 | = 9
398K
E = mc²
∂n/∂x = 4n
12α² + 9α + 0 = 0
det| 5 4 ; 5 6 | = 10
e^{i\pi} + 1 = 0
6ψ² + 5ψ + 3 = 0
iħ ∂ψ/∂t = Ĥψ
AgNO₃ + NaCl → AgCl↓ + NaNO₃
11ω² + 2ω + 7 = 0
5α² + 4α + 2 = 0