Math Dump /sym/bb7c3c
id=1 · host=ap.findroms.cloud · 2026-10-19 01:10Z
∑_{k=1}^{n} k = n(n+1)/2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
75K
2y² + 6y + 4 = 0
∑_{k=1}^{n} k = n(n+1)/2
170K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
\lim_{ψ\to 0} \frac{\sin ψ}{ψ} = 1
52K
2y² + 4y + 4 = 0
det| 3 7 ; 2 4 | = -2
393K
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 9 4 ; 1 10 | = 86
130K
det| 5 6 ; 1 6 | = 24
82K
Fe₂O₃ + 3CO → 2Fe + 3CO₂