Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 16:13Z
2ψ² + 9ψ + 3 = 0
∑_{k=1}^{n} k = n(n+1)/2
445K
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
193K
∇²t = 0
∫₀^∞ e^(-θ²) dθ = √π / 2
322K
10t² + 9t + 7 = 0
det| 9 4 ; 1 10 | = 86
212K
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
179K
∑_{k=1}^{n} k = n(n+1)/2
405K
F = G m₁m₂ / r²
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-x²) dx = √π / 2
41K
\frac{1}{4} \sum_{i=1}^{n} i^{2}