Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:57Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-t²) dt = √π / 2
75K
3β² + 6β + 2 = 0
F = ma
det| 11 9 ; 0 12 | = 132
390K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
CH₄ + 2O₂ → CO₂ + 2H₂O
1K
1x² + 5x + 7 = 0
det| 4 4 ; 5 5 | = 0
473K
det| 9 4 ; 1 10 | = 86
338K
∇²ψ = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
416K
3φ² + 8φ + 6 = 0