Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 20:58Z
∑_{k=1}^{n} k = n(n+1)/2
12ω² + 6ω + 7 = 0
d/dn [n^4] = 4n^3
∫₀^∞ e^(-φ²) dφ = √π / 2
240K
det| 1 2 ; 7 2 | = -12
376K
det| 9 1 ; 1 10 | = 89
det| 9 7 ; 3 10 | = 69
139K
det| 1 6 ; 5 2 | = -28
e^{i\pi} + 1 = 0
ω = 2πf
ΔS ≥ 0
4r² + 4r + 6 = 0
9r² + 1r + 4 = 0