Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:32Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
d/dx [x^7] = 7x^6
det| 9 4 ; 1 10 | = 86
186K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\oint_C \vec{F}\cdot d\vec{r} = 0
448K
CH₄ + 2O₂ → CO₂ + 2H₂O
\frac{2}{2} \sum_{i=1}^{n} i^{2}
459K
det| 12 2 ; 2 13 | = 152
181K
∑_{k=1}^{n} k = n(n+1)/2
80K
\frac{8}{7} \sum_{i=1}^{n} i^{2}
359K