Spectra Ledger /sym/2e6562
id=1 · host=commstar.world · 2026-10-18 23:11Z
\oint_C \vec{F}\cdot d\vec{r} = 0
\oint_C \vec{F}\cdot d\vec{r} = 0
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∫₀^∞ e^(-r²) dr = √π / 2
\binom{n}{k} = \frac{n!}{k!(n-k)!}
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7z² + 5z + 1 = 0
∑_{k=1}^{n} k = n(n+1)/2
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det| 7 4 ; 4 8 | = 40
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∑_{k=1}^{n} k = n(n+1)/2
\oint_C \vec{F}\cdot d\vec{r} = 0
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∫₀^∞ e^(-x²) dx = √π / 2
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N₂ + 3H₂ ⇌ 2NH₃
H₂SO₄ + 2NaOH → Na₂SO₄ + 2H₂O
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2t² + 5t + 1 = 0
CH₄ + 2O₂ → CO₂ + 2H₂O
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12φ² + 4φ + 7 = 0