Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:25Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
460K
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
438K
d/dx [x^7] = 7x^6
\frac{9}{4} \sum_{i=1}^{n} i^{2}
186K
det| 12 1 ; 5 13 | = 151
411K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
406K
N₂ + 3H₂ ⇌ 2NH₃
det| 5 2 ; 3 6 | = 24
181K
∑_{k=1}^{n} k = n(n+1)/2
80K
CaCO₃ → CaO + CO₂
det| 7 4 ; 4 8 | = 40
359K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
191K