Math Dump /sym/319c11
id=689515 · host=jp.commstar.world · 2026-09-01 21:10Z
N₂ + 3H₂ ⇌ 2NH₃
det| 4 1 ; 6 5 | = 14
402K
4α² + 2α + 3 = 0
det| 5 3 ; 7 6 | = 9
398K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
AgNO₃ + NaCl → AgCl↓ + NaNO₃
3θ² + 7θ + 7 = 0
11n² + 5n + 5 = 0
det| 9 4 ; 0 10 | = 90
1ω² + 9ω + 3 = 0
det| 1 4 ; 5 2 | = -18
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O