Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:15Z
∂r/∂ψ = 3r
det| 7 4 ; 4 8 | = 40
445K
\oint_C \vec{F}\cdot d\vec{r} = 0
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∫₀^∞ e^(-n²) dn = √π / 2
322K
det| 1 2 ; 7 2 | = -12
235K
∂ψ/∂φ = 4ψ
∫₀^∞ e^(-n²) dn = √π / 2
212K
\frac{3}{2} \sum_{i=1}^{n} i^{2}
362K
det| 10 3 ; 5 11 | = 95
\frac{1}{8} \sum_{i=1}^{n} i^{2}
F = G m₁m₂ / r²
∑_{k=1}^{n} k = n(n+1)/2
41K
N₂ + 3H₂ ⇌ 2NH₃
3n² + 7n + 7 = 0