Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 12:40Z
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
460K
4y² + 7y + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
186K
∇²t = 0
det| 5 2 ; 3 6 | = 24
448K
CH₄ + 2O₂ → CO₂ + 2H₂O
22K
6β² + 2β + 2 = 0
det| 9 4 ; 1 10 | = 86
459K
2φ² + 2φ + 5 = 0
\frac{4}{9} \sum_{i=1}^{n} i^{2}
181K
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 7 8 ; 0 8 | = 56
N₂ + 3H₂ ⇌ 2NH₃
AgNO₃ + NaCl → AgCl↓ + NaNO₃