Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-17 23:35Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

\frac{8}{7} \sum_{i=1}^{n} i^{2}

246K

det| 9 5 ; 1 10 | = 85

118K

\binom{n}{k} = \frac{n!}{k!(n-k)!}

7r² + 8r + 5 = 0

43K

det| 7 4 ; 4 8 | = 40

261K

ω = 2πf

H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O

424K

\lim_{t\to 0} \frac{\sin t}{t} = 1

76K

N₂ + 3H₂ ⇌ 2NH₃

41K

∑_{k=1}^{n} k = n(n+1)/2

298K