Math Dump /sym/7fd97a
id=1 · host=jp.commstar.world · 2026-10-21 22:24Z
\oint_C \vec{F}\cdot d\vec{r} = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
192K
∂r/∂θ = 5r
det| 7 4 ; 4 8 | = 40
375K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
89K
∑_{k=1}^{n} k = n(n+1)/2
434K
CaCO₃ → CaO + CO₂
det| 11 5 ; 0 12 | = 132
63K
∑_{k=1}^{n} k = n(n+1)/2
296K