Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:10Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-φ²) dφ = √π / 2
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det| 10 3 ; 4 11 | = 98
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∫₀^∞ e^(-r²) dr = √π / 2
7z² + 5z + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
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∑_{k=1}^{n} k = n(n+1)/2
\lim_{ω\to 0} \frac{\sin ω}{ω} = 1
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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N₂ + 3H₂ ⇌ 2NH₃
\oint_C \vec{F}\cdot d\vec{r} = 0
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2t² + 5t + 1 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
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12φ² + 4φ + 7 = 0