Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:02Z
∑_{k=1}^{n} k = n(n+1)/2
det| 9 4 ; 1 10 | = 86
75K
det| 11 5 ; 0 12 | = 132
479K
3β² + 6β + 2 = 0
F = ma
det| 5 9 ; 7 6 | = -33
191K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
det| 11 9 ; 5 12 | = 87
1K
1x² + 5x + 7 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
338K
∇²ψ = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃