Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 00:07Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
det| 9 4 ; 1 10 | = 86
352K
iħ ∂ψ/∂t = Ĥψ
∑_{k=1}^{n} k = n(n+1)/2
143K
det| 10 7 ; 5 11 | = 75
det| 5 9 ; 0 6 | = 30
89K
∑_{k=1}^{n} k = n(n+1)/2
det| 12 1 ; 4 13 | = 152
361K
CaCO₃ → CaO + CO₂
iħ ∂ψ/∂t = Ĥψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}