Math Dump /sym/94e7b9
id=421067 · host=fr.findroms.cloud · 2026-08-20 02:18Z
∂n/∂z = 6n
\binom{n}{k} = \frac{n!}{k!(n-k)!}
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
∂x/∂z = 2x
∑_{k=1}^{n} k = n(n+1)/2
79K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
43K
det| 8 6 ; 7 9 | = 30
6n² + 7n + 5 = 0
11γ² + 5γ + 1 = 0
det| 9 8 ; 3 10 | = 66
AgNO₃ + NaCl → AgCl↓ + NaNO₃
N₂ + 3H₂ ⇌ 2NH₃