Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 00:07Z
\lim_{r\to 0} \frac{\sin r}{r} = 1
\binom{n}{k} = \frac{n!}{k!(n-k)!}
352K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
192K
iħ ∂ψ/∂t = Ĥψ
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
143K
det| 10 7 ; 5 11 | = 75
∑_{k=1}^{n} k = n(n+1)/2
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0