Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:03Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dx [x^7] = 7x^6
∑_{k=1}^{n} k = n(n+1)/2
411K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
22K
∫₀^∞ e^(-z²) dz = √π / 2
459K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
181K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
191K
det| 8 9 ; 4 9 | = 36
419K