Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:58Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
75K
det| 4 8 ; 3 5 | = -4
479K
3β² + 6β + 2 = 0
F = ma
det| 9 4 ; 1 10 | = 86
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
1x² + 5x + 7 = 0
det| 3 1 ; 7 4 | = 5
338K
∇²ψ = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
188K
AgNO₃ + NaCl → AgCl↓ + NaNO₃