Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 16:42Z
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
36K
∑_{k=1}^{n} k = n(n+1)/2
269K
5ψ² + 2ψ + 7 = 0
Fe₂O₃ + 3CO → 2Fe + 3CO₂
131K
∫₀^∞ e^(-y²) dy = √π / 2
∫₀^∞ e^(-ω²) dω = √π / 2
201K
∑_{k=1}^{n} k = n(n+1)/2
399K