Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 05:58Z
∂r/∂ψ = 3r
d/dz [z^11] = 11z^10
445K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
\frac{12}{7} \sum_{i=1}^{n} i^{2}
322K
∂ψ/∂φ = 4ψ
det| 7 4 ; 4 8 | = 40
212K
\oint_C \vec{F}\cdot d\vec{r} = 0
362K
det| 10 3 ; 5 11 | = 95
det| 4 8 ; 3 5 | = -4
179K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
∑_{k=1}^{n} k = n(n+1)/2
442K
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
41K
N₂ + 3H₂ ⇌ 2NH₃