Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 20:30Z
∑_{k=1}^{n} k = n(n+1)/2
∫₀^∞ e^(-z²) dz = √π / 2
269K
12ω² + 6ω + 7 = 0
det| 7 4 ; 4 8 | = 40
131K
∑_{k=1}^{n} k = n(n+1)/2
158K
d/dn [n^4] = 4n^3
∑_{k=1}^{n} k = n(n+1)/2
376K
det| 9 1 ; 1 10 | = 89
det| 8 2 ; 7 9 | = 58
139K
det| 11 9 ; 5 12 | = 87
201K
det| 4 7 ; 2 5 | = 6
295K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
399K