Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:32Z
\oint_C \vec{F}\cdot d\vec{r} = 0
AgNO₃ + NaCl → AgCl↓ + NaNO₃
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∫₀^∞ e^(-r²) dr = √π / 2
∫₀^∞ e^(-x²) dx = √π / 2
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7z² + 5z + 1 = 0
det| 4 8 ; 3 5 | = -4
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\frac{11}{8} \sum_{i=1}^{n} i^{2}
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∑_{k=1}^{n} k = n(n+1)/2
det| 10 5 ; 4 11 | = 90
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\binom{n}{k} = \frac{n!}{k!(n-k)!}
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\frac{12}{7} \sum_{i=1}^{n} i^{2}
417K