Math Dump /sym/9b16b7
id=766120 · host=jp.commstar.world · 2026-09-01 21:13Z
∑_{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
F = ma
N₂ + 3H₂ ⇌ 2NH₃
e^{i\pi} + 1 = 0
e^{i\pi} + 1 = 0
11α² + 6α + 0 = 0
9ψ² + 5ψ + 6 = 0
∂y/∂φ = 1y
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 9 8 ; 7 10 | = 34