Math Dump /sym/cb5826
id=436834 · host=jp.commstar.world · 2026-09-01 21:06Z
3φ² + 7φ + 5 = 0
det| 4 1 ; 6 5 | = 14
402K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 3 ; 7 6 | = 9
398K
5n² + 8n + 3 = 0
det| 6 2 ; 4 7 | = 34
CH₄ + 2O₂ → CO₂ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
d/dr [r^10] = 10r^9
CaCO₃ → CaO + CO₂
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
5γ² + 7γ + 6 = 0
CaCO₃ → CaO + CO₂
ω = 2πf