Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:34Z
\oint_C \vec{F}\cdot d\vec{r} = 0
∫₀^∞ e^(-r²) dr = √π / 2
7z² + 5z + 1 = 0
d/dz [z^11] = 11z^10
176K
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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∑_{k=1}^{n} k = n(n+1)/2
det| 7 7 ; 4 8 | = 28
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H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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N₂ + 3H₂ ⇌ 2NH₃
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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PV = nRT
2t² + 5t + 1 = 0
12φ² + 4φ + 7 = 0