Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:37Z
∂r/∂ψ = 3r
\binom{n}{k} = \frac{n!}{k!(n-k)!}
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
322K
∂ψ/∂φ = 4ψ
det| 9 4 ; 1 10 | = 86
212K
\frac{2}{2} \sum_{i=1}^{n} i^{2}
362K
det| 10 3 ; 5 11 | = 95
det| 5 6 ; 4 6 | = 6
179K
CH₄ + 2O₂ → CO₂ + 2H₂O
405K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
3α² + 7α + 5 = 0
F = G m₁m₂ / r²