Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:05Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
460K
d/dx [x^7] = 7x^6
∫₀^∞ e^(-ω²) dω = √π / 2
186K
\lim_{β\to 0} \frac{\sin β}{β} = 1
411K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
22K
CH₄ + 2O₂ → CO₂ + 2H₂O
∑_{k=1}^{n} k = n(n+1)/2
406K
N₂ + 3H₂ ⇌ 2NH₃
det| 9 5 ; 1 10 | = 85
181K
CH₄ + 2O₂ → CO₂ + 2H₂O
80K
CaCO₃ → CaO + CO₂
\binom{n}{k} = \frac{n!}{k!(n-k)!}
455K
det| 9 8 ; 0 10 | = 90