Math Dump /sym/fa4730
id=885204 · host=jp.commstar.world · 2026-09-01 21:07Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
det| 4 1 ; 6 5 | = 14
402K
det| 11 6 ; 2 12 | = 120
det| 5 3 ; 7 6 | = 9
398K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
ω = 2πf
det| 4 3 ; 1 5 | = 17
det| 5 6 ; 2 6 | = 18
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 12 2 ; 7 13 | = 142
det| 4 4 ; 5 5 | = 0
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∇ × E = −∂B/∂t
∑_{k=1}^{n} k = n(n+1)/2