Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:14Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-z²) dz = √π / 2
479K
3β² + 6β + 2 = 0
F = ma
det| 7 6 ; 1 8 | = 50
191K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
473K
det| 3 7 ; 2 4 | = -2
338K
det| 5 9 ; 0 6 | = 30
188K