Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-18 00:40Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
438K
d/dx [x^7] = 7x^6
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 7 4 ; 4 8 | = 40
448K
det| 11 5 ; 0 12 | = 132
22K
∫₀^∞ e^(-α²) dα = √π / 2
406K
det| 3 1 ; 7 4 | = 5
181K