Math Dump /sym/626796
id=623783 · host=fr.findroms.cloud · 2026-08-20 02:12Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
79K
det| 7 7 ; 1 8 | = 49
∑_{k=1}^{n} k = n(n+1)/2
43K
e^{i\pi} + 1 = 0
det| 11 4 ; 0 12 | = 132
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
N₂ + 3H₂ ⇌ 2NH₃
det| 10 2 ; 1 11 | = 108
10t² + 6t + 3 = 0