Math Dump /sym/6c3138

id=1 · host=fr.findroms.cloud · 2026-10-19 19:24Z

\frac{11}{4} \sum_{i=1}^{n} i^{2}

det| 2 6 ; 0 3 | = 6

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

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

2H₂ + O₂ → 2H₂O

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det| 7 2 ; 7 8 | = 42

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\frac{12}{8} \sum_{i=1}^{n} i^{2}

∑_{k=1}^{n} k = n(n+1)/2

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9α² + 7α + 5 = 0

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∑_{k=1}^{n} k = n(n+1)/2

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N₂ + 3H₂ ⇌ 2NH₃

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1n² + 7n + 3 = 0

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det| 9 4 ; 1 10 | = 86

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

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