Math Dump /sym/6d33a0
id=656416 · host=fr.findroms.cloud · 2026-08-20 02:20Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
∑_{k=1}^{n} k = n(n+1)/2
79K
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
43K
d/dα [α^9] = 9α^8
CaCO₃ → CaO + CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
∇²ψ = 0
\lim_{α\to 0} \frac{\sin α}{α} = 1
det| 12 2 ; 2 13 | = 152