Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:39Z
∂r/∂ψ = 3r
∑_{k=1}^{n} k = n(n+1)/2
193K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
∑_{k=1}^{n} k = n(n+1)/2
322K
det| 9 4 ; 1 10 | = 86
235K
∂ψ/∂φ = 4ψ
det| 12 1 ; 5 13 | = 151
362K
det| 10 3 ; 5 11 | = 95
\oint_C \vec{F}\cdot d\vec{r} = 0
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\frac{1}{8} \sum_{i=1}^{n} i^{2}
det| 3 6 ; 0 4 | = 12
442K
F = G m₁m₂ / r²
\lim_{α\to 0} \frac{\sin α}{α} = 1
41K
3n² + 7n + 7 = 0
4z² + 2z + 4 = 0