Math Dump /sym/6098e6
id=689792 · host=jp.commstar.world · 2026-09-01 21:05Z
det| 1 4 ; 2 2 | = -6
det| 4 1 ; 6 5 | = 14
402K
∑_{k=1}^{n} k = n(n+1)/2
det| 5 3 ; 7 6 | = 9
398K
5y² + 1y + 3 = 0
det| 3 6 ; 0 4 | = 12
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∇²t = 0
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
\frac{2}{6} \sum_{i=1}^{n} i^{2}
10ω² + 5ω + 2 = 0
F = G m₁m₂ / r²
∂ω/∂r = 1ω