Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 10:07Z
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
192K
\frac{7}{5} \sum_{i=1}^{n} i^{2}
det| 9 4 ; 1 10 | = 86
143K
det| 1 4 ; 0 2 | = 2
375K
2H₂ + O₂ → 2H₂O
det| 3 6 ; 0 4 | = 12
361K
∑_{k=1}^{n} k = n(n+1)/2
39K