Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:04Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
460K
\lim_{t\to 0} \frac{\sin t}{t} = 1
438K
d/dx [x^7] = 7x^6
det| 5 9 ; 0 6 | = 30
411K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{9}{3} \sum_{i=1}^{n} i^{2}
22K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
459K
∑_{k=1}^{n} k = n(n+1)/2
181K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
455K