Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-20 13:09Z
2α² + 5α + 5 = 0
iħ ∂ψ/∂t = Ĥψ
9φ² + 5φ + 2 = 0
d/dω [ω^2] = 2ω^1
det| 5 9 ; 7 6 | = -33
153K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
473K
\binom{n}{k} = \frac{n!}{k!(n-k)!}