Math Dump /sym/6c3138
id=1 · host=fr.findroms.cloud · 2026-10-19 22:04Z
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
264K
12n² + 3n + 1 = 0
det| 4 2 ; 6 5 | = 8
297K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
252K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
411K
4z² + 8z + 1 = 0
\frac{4}{6} \sum_{i=1}^{n} i^{2}
377K
det| 5 3 ; 7 6 | = 9
299K
det| 3 7 ; 4 4 | = -16
3ψ² + 3ψ + 7 = 0
det| 2 6 ; 0 3 | = 6
184K
∑_{k=1}^{n} k = n(n+1)/2