Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:05Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
460K
d/dx [x^7] = 7x^6
\frac{4}{9} \sum_{i=1}^{n} i^{2}
411K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
AgNO₃ + NaCl → AgCl↓ + NaNO₃
448K
CH₄ + 2O₂ → CO₂ + 2H₂O
\oint_C \vec{F}\cdot d\vec{r} = 0
459K
∑_{k=1}^{n} k = n(n+1)/2
406K
∫₀^∞ e^(-x²) dx = √π / 2
359K