Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-20 00:31Z
5ω² + 9ω + 7 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
218K
CH₄ + 2O₂ → CO₂ + 2H₂O
7y² + 2y + 0 = 0
det| 7 4 ; 4 8 | = 40
170K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
299K
PV = nRT
∑_{k=1}^{n} k = n(n+1)/2
244K
det| 2 3 ; 5 3 | = -9
105K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
100K
det| 11 2 ; 5 12 | = 122
138K
\oint_C \vec{F}\cdot d\vec{r} = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
354K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
433K