Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:16Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
75K
3β² + 6β + 2 = 0
det| 1 4 ; 0 2 | = 2
276K
F = ma
\frac{8}{7} \sum_{i=1}^{n} i^{2}
det| 10 9 ; 0 11 | = 110
1K
det| 7 4 ; 4 8 | = 40
153K
1x² + 5x + 7 = 0
det| 1 4 ; 3 2 | = -10
473K
∇²ψ = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
188K