Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:59Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-ψ²) dψ = √π / 2
479K
3β² + 6β + 2 = 0
F = ma
\frac{8}{7} \sum_{i=1}^{n} i^{2}
1x² + 5x + 7 = 0
det| 3 6 ; 0 4 | = 12
338K
∇²ψ = 0
det| 3 1 ; 7 4 | = 5
188K
3φ² + 8φ + 6 = 0