Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 02:33Z

Fe₂O₃ + 3CO → 2Fe + 3CO₂

∑_{k=1}^{n} k = n(n+1)/2

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\binom{n}{k} = \frac{n!}{k!(n-k)!}

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\frac{8}{4} \sum_{i=1}^{n} i^{2}

d/dt [t^3] = 3t^2

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E = mc²

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N₂ + 3H₂ ⇌ 2NH₃

d/dx [x^3] = 3x^2

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det| 9 4 ; 1 10 | = 86

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det| 9 8 ; 3 10 | = 66

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∑_{k=1}^{n} k = n(n+1)/2

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6n² + 7n + 6 = 0

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