Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 15:34Z
\lim_{y\to 0} \frac{\sin y}{y} = 1
F = ma
\oint_C \vec{F}\cdot d\vec{r} = 0
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∑_{k=1}^{n} k = n(n+1)/2
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\oint_C \vec{F}\cdot d\vec{r} = 0
det| 2 7 ; 7 3 | = -43
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∫₀^∞ e^(-ω²) dω = √π / 2
det| 1 4 ; 2 2 | = -6
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
∑_{k=1}^{n} k = n(n+1)/2
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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