Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-18 20:58Z

det| 6 5 ; 4 7 | = 22

det| 2 3 ; 5 3 | = -9

460K

∑_{k=1}^{n} k = n(n+1)/2

438K

∇²φ = 0

\lim_{t\to 0} \frac{\sin t}{t} = 1

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det| 7 2 ; 7 8 | = 42

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\frac{9}{2} \sum_{i=1}^{n} i^{2}

∑_{k=1}^{n} k = n(n+1)/2

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5z² + 8z + 3 = 0

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6r² + 3r + 1 = 0

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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Fe₂O₃ + 3CO → 2Fe + 3CO₂

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N₂ + 3H₂ ⇌ 2NH₃

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det| 7 4 ; 4 8 | = 40

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