Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 01:17Z
∑_{k=1}^{n} k = n(n+1)/2
3β² + 6β + 2 = 0
det| 5 3 ; 7 6 | = 9
276K
det| 7 4 ; 4 8 | = 40
129K
F = ma
∫₀^∞ e^(-t²) dt = √π / 2
191K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
1K
det| 10 4 ; 1 11 | = 106
153K