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)!}
Fe₂O₃ + 3CO → 2Fe + 3CO₂
322K
∂ψ/∂φ = 4ψ
∫₀^∞ e^(-t²) dt = √π / 2
212K
det| 10 3 ; 5 11 | = 95
\oint_C \vec{F}\cdot d\vec{r} = 0
179K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
F = G m₁m₂ / r²
\binom{n}{k} = \frac{n!}{k!(n-k)!}
41K
det| 9 4 ; 1 10 | = 86
369K
3n² + 7n + 7 = 0
4z² + 2z + 4 = 0