Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 12:36Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
438K
4y² + 7y + 7 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
186K
∇²t = 0
det| 7 4 ; 4 8 | = 40
448K
∑_{k=1}^{n} k = n(n+1)/2
22K
6β² + 2β + 2 = 0
det| 4 7 ; 2 5 | = 6
459K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
406K
2φ² + 2φ + 5 = 0
5α² + 7α + 6 = 0
\lim_{n\to 0} \frac{\sin n}{n} = 1
det| 7 8 ; 0 8 | = 56
N₂ + 3H₂ ⇌ 2NH₃
AgNO₃ + NaCl → AgCl↓ + NaNO₃