Math Dump /sym/bb7c3c
id=1 · host=ap.findroms.cloud · 2026-10-19 20:08Z
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
75K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dβ [β^5] = 5β^4
det| 7 4 ; 4 8 | = 40
52K
det| 4 5 ; 2 5 | = 10
det| 5 2 ; 3 6 | = 24
393K
∑_{k=1}^{n} k = n(n+1)/2
346K
\oint_C \vec{F}\cdot d\vec{r} = 0
\lim_{y\to 0} \frac{\sin y}{y} = 1
130K
det| 5 6 ; 2 6 | = 18
82K
CaCO₃ → CaO + CO₂
Fe₂O₃ + 3CO → 2Fe + 3CO₂
3K
∂α/∂r = 2α