Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-20 20:10Z
det| 10 4 ; 6 11 | = 86
\frac{4}{9} \sum_{i=1}^{n} i^{2}
263K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
\frac{12}{6} \sum_{i=1}^{n} i^{2}
139K
\lim_{β\to 0} \frac{\sin β}{β} = 1
108K
11r² + 8r + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
160K
∇²ω = 0
det| 7 4 ; 4 8 | = 40
439K
det| 12 1 ; 5 13 | = 151
413K
∇ × E = −∂B/∂t
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
9r² + 9r + 2 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}