Math Dump /sym/d4e2e7
id=909788 · host=jp.commstar.world · 2026-09-01 21:08Z
3y² + 1y + 6 = 0
det| 4 1 ; 6 5 | = 14
402K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 5 3 ; 7 6 | = 9
398K
\frac{7}{5} \sum_{i=1}^{n} i^{2}
det| 11 1 ; 3 12 | = 129
∑_{k=1}^{n} k = n(n+1)/2
d/dz [z^9] = 9z^8
∇²t = 0
∑_{k=1}^{n} k = n(n+1)/2
iħ ∂ψ/∂t = Ĥψ
ω = 2πf
det| 1 8 ; 1 2 | = -6
det| 8 2 ; 0 9 | = 72