Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 11:01Z
d/dβ [β^10] = 10β^9
det| 7 4 ; 4 8 | = 40
352K
∑_{k=1}^{n} k = n(n+1)/2
192K
det| 2 5 ; 1 3 | = 1
2H₂ + O₂ → 2H₂O
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
det| 5 3 ; 2 6 | = 24
63K
5t² + 1t + 5 = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}