Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:24Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 8 ; 3 5 | = -4
479K
3β² + 6β + 2 = 0
F = ma
∫₀^∞ e^(-t²) dt = √π / 2
191K
det| 3 1 ; 7 4 | = 5
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
1x² + 5x + 7 = 0
det| 3 3 ; 4 4 | = 0
473K
∇²ψ = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
416K
3φ² + 8φ + 6 = 0