Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 07:52Z
det| 9 7 ; 5 10 | = 55
det| 7 4 ; 4 8 | = 40
269K
∇²α = 0
\frac{12}{6} \sum_{i=1}^{n} i^{2}
131K
\oint_C \vec{F}\cdot d\vec{r} = 0
158K
det| 9 3 ; 0 10 | = 90
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
240K
∫₀^∞ e^(-n²) dn = √π / 2
376K
∂t/∂θ = 5t
\frac{8}{6} \sum_{i=1}^{n} i^{2}
139K
AgNO₃ + NaCl → AgCl↓ + NaNO₃
∑_{k=1}^{n} k = n(n+1)/2
399K