Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-19 18:14Z
9n² + 9n + 6 = 0
\lim_{x\to 0} \frac{\sin x}{x} = 1
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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
det| 9 4 ; 1 10 | = 86
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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ΔS ≥ 0
det| 2 7 ; 7 3 | = -43
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det| 9 7 ; 3 10 | = 69
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∂x/∂ω = 9x
\oint_C \vec{F}\cdot d\vec{r} = 0
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C₆H₁₂O₆ → 2C₂H₅OH + 2CO₂
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4t² + 8t + 6 = 0
∑_{k=1}^{n} k = n(n+1)/2
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