Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 20:52Z
∑_{k=1}^{n} k = n(n+1)/2
12ω² + 6ω + 7 = 0
d/dn [n^4] = 4n^3
det| 9 1 ; 1 10 | = 89
det| 2 4 ; 4 3 | = -10
139K
∑_{k=1}^{n} k = n(n+1)/2
344K
det| 1 6 ; 5 2 | = -28
det| 12 9 ; 5 13 | = 111
91K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
201K
ω = 2πf
ΔS ≥ 0
4r² + 4r + 6 = 0
9r² + 1r + 4 = 0