Reaction Log /sym/649cc0
id=1 · host=co.gridbatch.net · 2026-10-19 19:55Z
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
329K
∑_{k=1}^{n} k = n(n+1)/2
43K
N₂ + 3H₂ ⇌ 2NH₃
det| 7 4 ; 4 8 | = 40
310K
det| 11 6 ; 5 12 | = 102
∑_{k=1}^{n} k = n(n+1)/2
74K