Math Dump /sym/504342
id=395375 · host=jp.commstar.world · 2026-09-01 21:06Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 1 ; 6 5 | = 14
402K
10y² + 3y + 3 = 0
det| 5 3 ; 7 6 | = 9
398K
CH₄ + 2O₂ → CO₂ + 2H₂O
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 8 8 ; 6 9 | = 24
det| 1 5 ; 1 2 | = -3
det| 3 1 ; 1 4 | = 11
7β² + 9β + 5 = 0
det| 11 8 ; 7 12 | = 76
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
F = G m₁m₂ / r²