Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 14:26Z
1y² + 4y + 5 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
det| 7 4 ; 4 8 | = 40
248K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
157K
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{3}{2} \sum_{i=1}^{n} i^{2}
170K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K
E = mc²
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
244K
ΔS ≥ 0
det| 7 6 ; 1 8 | = 50
100K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
138K
∑_{k=1}^{n} k = n(n+1)/2
354K