Math Dump /sym/186e90
id=698781 · host=fr.findroms.cloud · 2026-08-20 02:12Z
∇²t = 0
det| 2 2 ; 5 3 | = -4
det| 5 6 ; 2 6 | = 18
366K
det| 3 7 ; 2 4 | = -2
475K
N₂ + 3H₂ ⇌ 2NH₃
∑_{k=1}^{n} k = n(n+1)/2
79K
9x² + 9x + 2 = 0
∑_{k=1}^{n} k = n(n+1)/2
43K
5r² + 5r + 1 = 0
det| 2 7 ; 0 3 | = 6
det| 12 5 ; 2 13 | = 146
\binom{n}{k} = \frac{n!}{k!(n-k)!}
E = mc²
ΔS ≥ 0