Math Dump /sym/19ebfb
id=37378 · host=jp.commstar.world · 2026-09-01 21:05Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 1 ; 6 5 | = 14
402K
F = ma
det| 5 3 ; 7 6 | = 9
398K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{r\to 0} \frac{\sin r}{r} = 1
Fe₂O₃ + 3CO → 2Fe + 3CO₂
CH₄ + 2O₂ → CO₂ + 2H₂O
iħ ∂ψ/∂t = Ĥψ
2H₂ + O₂ → 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 7 5 ; 2 8 | = 46
∇ × E = −∂B/∂t
∂θ/∂z = 6θ