Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:24Z
11t² + 7t + 4 = 0
det| 8 9 ; 4 9 | = 36
326K
E = mc²
det| 1 1 ; 5 2 | = -3
63K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
201K
∑_{k=1}^{n} k = n(n+1)/2
176K
∫₀^∞ e^(-t²) dt = √π / 2
263K