Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:33Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\lim_{α\to 0} \frac{\sin α}{α} = 1
460K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
438K
d/dx [x^7] = 7x^6
det| 7 4 ; 4 8 | = 40
411K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
448K
∑_{k=1}^{n} k = n(n+1)/2
22K
CH₄ + 2O₂ → CO₂ + 2H₂O
det| 7 9 ; 1 8 | = 47
459K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
80K
CaCO₃ → CaO + CO₂
det| 9 8 ; 0 10 | = 90