Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 05:59Z
\frac{11}{2} \sum_{i=1}^{n} i^{2}
det| 4 7 ; 2 5 | = 6
269K
∑_{k=1}^{n} k = n(n+1)/2
4ψ² + 5ψ + 5 = 0
det| 2 7 ; 7 3 | = -43
240K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
ω = 2πf
∑_{k=1}^{n} k = n(n+1)/2
det| 5 8 ; 7 6 | = -26
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
∇²z = 0