Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-19 23:14Z
11t² + 7t + 4 = 0
det| 7 4 ; 4 8 | = 40
326K
det| 4 6 ; 4 5 | = -4
198K
E = mc²
∑_{k=1}^{n} k = n(n+1)/2
155K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
AgNO₃ + NaCl → AgCl↓ + NaNO₃
CH₄ + 2O₂ → CO₂ + 2H₂O
359K
det| 10 1 ; 4 11 | = 106
∑_{k=1}^{n} k = n(n+1)/2
iħ ∂ψ/∂t = Ĥψ