Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 10:59Z
F = G m₁m₂ / r²
\lim_{α\to 0} \frac{\sin α}{α} = 1
192K
\frac{7}{5} \sum_{i=1}^{n} i^{2}
2H₂ + O₂ → 2H₂O
5ω² + 7ω + 0 = 0
det| 9 4 ; 1 10 | = 86
63K
\frac{12}{6} \sum_{i=1}^{n} i^{2}
361K
det| 6 3 ; 0 7 | = 42
\frac{1}{2} \sum_{i=1}^{n} i^{2}
2H₂ + O₂ → 2H₂O
∑_{k=1}^{n} k = n(n+1)/2