Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 20:27Z
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\lim_{α\to 0} \frac{\sin α}{α} = 1
155K
∑_{k=1}^{n} k = n(n+1)/2
63K
det| 4 7 ; 5 5 | = -15
\binom{n}{k} = \frac{n!}{k!(n-k)!}
201K
∫₀^∞ e^(-t²) dt = √π / 2
176K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
319K
∫₀^∞ e^(-x²) dx = √π / 2
359K
det| 9 4 ; 1 10 | = 86
263K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
412K