Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:15Z
∂r/∂ψ = 3r
∑_{k=1}^{n} k = n(n+1)/2
445K
∫₀^∞ e^(-t²) dt = √π / 2
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-x²) dx = √π / 2
322K
∂ψ/∂φ = 4ψ
det| 10 3 ; 5 11 | = 95
det| 3 3 ; 4 4 | = 0
179K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
F = G m₁m₂ / r²
\frac{2}{2} \sum_{i=1}^{n} i^{2}
41K
3n² + 7n + 7 = 0
4z² + 2z + 4 = 0