Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:12Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-n²) dn = √π / 2
75K
3β² + 6β + 2 = 0
F = ma
det| 5 9 ; 0 6 | = 30
191K
det| 10 4 ; 1 11 | = 106
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
det| 1 4 ; 3 2 | = -10
153K
1x² + 5x + 7 = 0
∇²ψ = 0