Math Dump /sym/15589d
id=714925 · host=jp.commstar.world · 2026-09-01 21:06Z
∑_{k=1}^{n} k = n(n+1)/2
det| 4 1 ; 6 5 | = 14
402K
det| 2 2 ; 6 3 | = -6
det| 5 3 ; 7 6 | = 9
398K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
CH₄ + 2O₂ → CO₂ + 2H₂O
\frac{8}{5} \sum_{i=1}^{n} i^{2}
det| 11 8 ; 1 12 | = 124
3x² + 6x + 3 = 0
det| 10 6 ; 7 11 | = 68
det| 10 9 ; 6 11 | = 56
\lim_{z\to 0} \frac{\sin z}{z} = 1
∑_{k=1}^{n} k = n(n+1)/2
F = ma