Formula Ledger /sym/7ab403
id=1 · host=findroms.cloud · 2026-10-18 19:07Z
PV = nRT
\binom{n}{k} = \frac{n!}{k!(n-k)!}
68K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
11K
\lim_{φ\to 0} \frac{\sin φ}{φ} = 1
det| 2 2 ; 4 3 | = -2
429K
CH₄ + 2O₂ → CO₂ + 2H₂O
\binom{n}{k} = \frac{n!}{k!(n-k)!}
231K
∑_{k=1}^{n} k = n(n+1)/2
195K
\frac{1}{9} \sum_{i=1}^{n} i^{2}
det| 4 8 ; 3 5 | = -4
412K
det| 3 5 ; 7 4 | = -23
∇²ω = 0
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
291K