Math Dump /sym/1a87f9
id=332181 · host=jp.commstar.world · 2026-09-01 21:05Z
4n² + 9n + 5 = 0
det| 4 1 ; 6 5 | = 14
402K
CaCO₃ → CaO + CO₂
det| 5 3 ; 7 6 | = 9
398K
\lim_{θ\to 0} \frac{\sin θ}{θ} = 1
2φ² + 5φ + 6 = 0
2H₂ + O₂ → 2H₂O
∇²r = 0
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
9ω² + 8ω + 3 = 0
4β² + 8β + 4 = 0