Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:14Z
∂r/∂ψ = 3r
∫₀^∞ e^(-ψ²) dψ = √π / 2
445K
\lim_{t\to 0} \frac{\sin t}{t} = 1
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
235K
∂ψ/∂φ = 4ψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
362K
det| 10 3 ; 5 11 | = 95
det| 1 5 ; 1 2 | = -3
405K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
det| 5 3 ; 2 6 | = 24
442K
∑_{k=1}^{n} k = n(n+1)/2
42K
F = G m₁m₂ / r²
det| 7 4 ; 4 8 | = 40
41K
det| 4 7 ; 2 5 | = 6
369K
3n² + 7n + 7 = 0