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)!}
∂ψ/∂φ = 4ψ
\binom{n}{k} = \frac{n!}{k!(n-k)!}
362K
det| 10 3 ; 5 11 | = 95
\lim_{t\to 0} \frac{\sin t}{t} = 1
179K
\frac{1}{8} \sum_{i=1}^{n} i^{2}
det| 7 4 ; 4 8 | = 40
442K
Fe₂O₃ + 3CO → 2Fe + 3CO₂
42K
F = G m₁m₂ / r²
∫₀^∞ e^(-θ²) dθ = √π / 2
41K