Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:03Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 9 ; 1 8 | = 47
460K
d/dx [x^7] = 7x^6
det| 3 1 ; 7 4 | = 5
186K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
CH₄ + 2O₂ → CO₂ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
459K
det| 9 4 ; 1 10 | = 86
406K
N₂ + 3H₂ ⇌ 2NH₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
181K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
80K
CaCO₃ → CaO + CO₂
det| 12 6 ; 0 13 | = 156
359K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
191K
∑_{k=1}^{n} k = n(n+1)/2
419K