Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 16:07Z
F = G m₁m₂ / r²
∫₀^∞ e^(-θ²) dθ = √π / 2
36K
5ψ² + 2ψ + 7 = 0
∑_{k=1}^{n} k = n(n+1)/2
158K
∫₀^∞ e^(-y²) dy = √π / 2
3t² + 9t + 1 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
139K
det| 9 4 ; 1 10 | = 86
344K
det| 7 3 ; 4 8 | = 44