Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-20 17:45Z
\lim_{z\to 0} \frac{\sin z}{z} = 1
\lim_{t\to 0} \frac{\sin t}{t} = 1
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\frac{2}{2} \sum_{i=1}^{n} i^{2}
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∇ × E = −∂B/∂t
det| 9 4 ; 1 10 | = 86
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det| 8 2 ; 2 9 | = 68
det| 4 7 ; 2 5 | = 6
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PV = nRT
∂y/∂α = 1y
\oint_C \vec{F}\cdot d\vec{r} = 0
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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\oint_C \vec{F}\cdot d\vec{r} = 0
∑_{k=1}^{n} k = n(n+1)/2
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