Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 16:19Z
F = G m₁m₂ / r²
∫₀^∞ e^(-φ²) dφ = √π / 2
269K
5ψ² + 2ψ + 7 = 0
det| 9 4 ; 1 10 | = 86
158K
∫₀^∞ e^(-y²) dy = √π / 2
det| 2 7 ; 7 3 | = -43
376K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
139K
∑_{k=1}^{n} k = n(n+1)/2
344K