Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:17Z
∑_{k=1}^{n} k = n(n+1)/2
3β² + 6β + 2 = 0
det| 5 9 ; 0 6 | = 30
276K
F = ma
\frac{8}{7} \sum_{i=1}^{n} i^{2}
∫₀^∞ e^(-x²) dx = √π / 2
153K
1x² + 5x + 7 = 0
det| 11 9 ; 5 12 | = 87
473K
∇²ψ = 0