Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:33Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-x²) dx = √π / 2
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∫₀^∞ e^(-r²) dr = √π / 2
det| 9 4 ; 1 10 | = 86
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7z² + 5z + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
∑_{k=1}^{n} k = n(n+1)/2
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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