Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 10:08Z
F = G m₁m₂ / r²
\frac{7}{5} \sum_{i=1}^{n} i^{2}
det| 4 8 ; 3 5 | = -4
143K
2H₂ + O₂ → 2H₂O
5ω² + 7ω + 0 = 0
∑_{k=1}^{n} k = n(n+1)/2
63K
det| 6 3 ; 0 7 | = 42
\frac{1}{2} \sum_{i=1}^{n} i^{2}