Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 05:59Z
\frac{11}{2} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
4ψ² + 5ψ + 5 = 0
∑_{k=1}^{n} k = n(n+1)/2
240K
det| 9 4 ; 1 10 | = 86
376K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
Fe₂O₃ + 3CO → 2Fe + 3CO₂
139K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
344K
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
91K
det| 5 8 ; 7 6 | = -26