Math Dump /sym/a3f703
id=973918 · host=jp.commstar.world · 2026-09-01 21:07Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 4 1 ; 6 5 | = 14
402K
d/dn [n^10] = 10n^9
det| 5 3 ; 7 6 | = 9
398K
\lim_{α\to 0} \frac{\sin α}{α} = 1
4x² + 4x + 3 = 0
2H₂ + O₂ → 2H₂O
∇²θ = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 2 7 ; 5 3 | = -29
det| 12 4 ; 2 13 | = 148
E = mc²
ΔS ≥ 0