Math Dump /sym/15267b
id=57125 · host=fr.findroms.cloud · 2026-08-20 02:15Z
det| 3 7 ; 3 4 | = -9
∑_{k=1}^{n} k = n(n+1)/2
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
det| 8 6 ; 3 9 | = 54
∑_{k=1}^{n} k = n(n+1)/2
79K
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
43K
2H₂ + O₂ → 2H₂O
ΔS ≥ 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
CaCO₃ → CaO + CO₂
\lim_{α\to 0} \frac{\sin α}{α} = 1
\frac{6}{7} \sum_{i=1}^{n} i^{2}