Math Dump /sym/f11ad8
id=805275 · host=fr.findroms.cloud · 2026-08-20 02:18Z
∑_{k=1}^{n} k = n(n+1)/2
11α² + 6α + 4 = 0
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
79K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
43K
\frac{5}{9} \sum_{i=1}^{n} i^{2}
det| 1 1 ; 2 2 | = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
9x² + 2x + 4 = 0
det| 9 2 ; 1 10 | = 88