Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-21 08:18Z
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
436K
det| 5 5 ; 1 6 | = 25
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
det| 9 4 ; 1 10 | = 86
348K
6y² + 8y + 3 = 0
det| 7 3 ; 0 8 | = 56
\binom{n}{k} = \frac{n!}{k!(n-k)!}
N₂ + 3H₂ ⇌ 2NH₃