Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:06Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\frac{2}{2} \sum_{i=1}^{n} i^{2}
40K
∫₀^∞ e^(-r²) dr = √π / 2
7z² + 5z + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
176K
∑_{k=1}^{n} k = n(n+1)/2
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
322K
N₂ + 3H₂ ⇌ 2NH₃
AgNO₃ + NaCl → AgCl↓ + NaNO₃
112K
2t² + 5t + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
247K
12φ² + 4φ + 7 = 0