Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:32Z
\oint_C \vec{F}\cdot d\vec{r} = 0
det| 5 9 ; 7 6 | = -33
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∫₀^∞ e^(-r²) dr = √π / 2
7z² + 5z + 1 = 0
\frac{12}{7} \sum_{i=1}^{n} i^{2}
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\frac{2}{2} \sum_{i=1}^{n} i^{2}
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∑_{k=1}^{n} k = n(n+1)/2
\lim_{x\to 0} \frac{\sin x}{x} = 1
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
247K